2012559990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 6131220480

約数和(自身を除く): 4118660490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 53, 57, 62, 70, 93, 95, 105, 106, 114, 133, 155, 159, 186, 190, 210, 217, 265, 266, 285, 307, 310, 318, 371, 399, 434, 465, 530, 570, 589, 614, 651, 665, 742, 795, 798, 921, 930, 1007, 1085, 1113, 1178, 1302, 1330, 1535, 1590, 1643, 1767, 1842, 1855, 1995, 2014, 2149, 2170, 2226, 2945, 3021, 3070, 3255, 3286, 3534, 3710, 3990, 4123, 4298, 4605, 4929, 5035, 5565, 5833, 5890, 6042, 6447, 6510, 7049, 8215, 8246, 8835, 9210, 9517, 9858, 10070, 10745, 11130, 11501, 11666, 12369, 12894, 14098, 15105, 16271, 16430, 17499, 17670, 19034, 20615, 21147, 21490, 23002, 24645, 24738, 28551, 29165, 30210, 31217, 32235, 32542, 34503, 34998, 35245, 40831, 41230, 42294, 47585, 48813, 49290, 57102, 57505, 58330, 61845, 62434, 64470, 66619, 69006, 70490, 81355, 81662, 87495, 93651, 95170, 97626, 105735, 113897, 115010, 122493, 123690, 133238, 142755, 156085, 162710, 172515, 174990, 180823, 187302, 199857, 204155, 211470, 218519, 227794, 244065, 244986, 285510, 309149, 312170, 333095, 341691, 345030, 361646, 399714, 408310, 437038, 468255, 488130, 504401, 542469, 569485, 612465, 618298, 655557, 666190, 683382, 904115, 927447, 936510, 999285, 1008802, 1084938, 1092595, 1138970, 1224930, 1265761, 1311114, 1513203, 1545745, 1708455, 1808230, 1854894, 1998570, 2164043, 2185190, 2522005, 2531522, 2712345, 3026406, 3091490, 3277785, 3416910, 3530807, 3797283, 4328086, 4637235, 5044010, 5424690, 6328805, 6492129, 6555570, 7061614, 7566015, 7594566, 9274470, 9583619, 10592421, 10820215, 12657610, 12984258, 15132030, 17654035, 18986415, 19167238, 21184842, 21640430, 28750857, 32460645, 35308070, 37972830, 47918095, 52962105, 57501714, 64921290, 67085333, 95836190, 105924210, 134170666, 143754285, 201255999, 287508570, 335426665, 402511998, 670853330, 1006279995, 2012559990]

約数ペア:

[(1, 2012559990), (2, 1006279995), (3, 670853330), (5, 402511998), (6, 335426665), (7, 287508570), (10, 201255999), (14, 143754285), (15, 134170666), (19, 105924210), (21, 95836190), (30, 67085333), (31, 64921290), (35, 57501714), (38, 52962105), (42, 47918095), (53, 37972830), (57, 35308070), (62, 32460645), (70, 28750857), (93, 21640430), (95, 21184842), (105, 19167238), (106, 18986415), (114, 17654035), (133, 15132030), (155, 12984258), (159, 12657610), (186, 10820215), (190, 10592421), (210, 9583619), (217, 9274470), (265, 7594566), (266, 7566015), (285, 7061614), (307, 6555570), (310, 6492129), (318, 6328805), (371, 5424690), (399, 5044010), (434, 4637235), (465, 4328086), (530, 3797283), (570, 3530807), (589, 3416910), (614, 3277785), (651, 3091490), (665, 3026406), (742, 2712345), (795, 2531522), (798, 2522005), (921, 2185190), (930, 2164043), (1007, 1998570), (1085, 1854894), (1113, 1808230), (1178, 1708455), (1302, 1545745), (1330, 1513203), (1535, 1311114), (1590, 1265761), (1643, 1224930), (1767, 1138970), (1842, 1092595), (1855, 1084938), (1995, 1008802), (2014, 999285), (2149, 936510), (2170, 927447), (2226, 904115), (2945, 683382), (3021, 666190), (3070, 655557), (3255, 618298), (3286, 612465), (3534, 569485), (3710, 542469), (3990, 504401), (4123, 488130), (4298, 468255), (4605, 437038), (4929, 408310), (5035, 399714), (5565, 361646), (5833, 345030), (5890, 341691), (6042, 333095), (6447, 312170), (6510, 309149), (7049, 285510), (8215, 244986), (8246, 244065), (8835, 227794), (9210, 218519), (9517, 211470), (9858, 204155), (10070, 199857), (10745, 187302), (11130, 180823), (11501, 174990), (11666, 172515), (12369, 162710), (12894, 156085), (14098, 142755), (15105, 133238), (16271, 123690), (16430, 122493), (17499, 115010), (17670, 113897), (19034, 105735), (20615, 97626), (21147, 95170), (21490, 93651), (23002, 87495), (24645, 81662), (24738, 81355), (28551, 70490), (29165, 69006), (30210, 66619), (31217, 64470), (32235, 62434), (32542, 61845), (34503, 58330), (34998, 57505), (35245, 57102), (40831, 49290), (41230, 48813), (42294, 47585)]