20030010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 256

約数和(自身を含む): 69672960

約数和(自身を除く): 49642950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 23, 26, 29, 30, 33, 35, 39, 42, 46, 55, 58, 65, 66, 69, 70, 77, 78, 87, 91, 105, 110, 115, 130, 138, 143, 145, 154, 161, 165, 174, 182, 195, 203, 210, 230, 231, 253, 273, 286, 290, 299, 319, 322, 330, 345, 377, 385, 390, 406, 429, 435, 455, 462, 483, 506, 546, 598, 609, 638, 667, 690, 715, 754, 759, 770, 805, 858, 870, 897, 910, 957, 966, 1001, 1015, 1131, 1155, 1218, 1265, 1334, 1365, 1430, 1495, 1518, 1595, 1610, 1771, 1794, 1885, 1914, 2001, 2002, 2030, 2093, 2145, 2233, 2262, 2310, 2415, 2530, 2639, 2730, 2990, 3003, 3045, 3190, 3289, 3335, 3542, 3770, 3795, 4002, 4147, 4186, 4290, 4466, 4485, 4669, 4785, 4830, 5005, 5278, 5313, 5655, 6006, 6090, 6279, 6578, 6670, 6699, 7337, 7590, 7917, 8294, 8671, 8855, 8970, 9338, 9570, 9867, 10005, 10010, 10465, 10626, 11165, 11310, 12441, 12558, 13195, 13398, 14007, 14674, 15015, 15834, 16445, 17342, 17710, 19734, 20010, 20735, 20930, 22011, 22330, 23023, 23345, 24882, 26013, 26390, 26565, 28014, 29029, 30030, 31395, 32890, 33495, 36685, 39585, 41470, 43355, 44022, 46046, 46690, 49335, 51359, 52026, 53130, 58058, 60697, 62205, 62790, 66990, 69069, 70035, 73370, 79170, 86710, 87087, 95381, 98670, 102718, 110055, 115115, 121394, 124410, 130065, 138138, 140070, 145145, 154077, 174174, 182091, 190762, 220110, 230230, 256795, 260130, 286143, 290290, 303485, 308154, 345345, 364182, 435435, 476905, 513590, 572286, 606970, 667667, 690690, 770385, 870870, 910455, 953810, 1335334, 1430715, 1540770, 1820910, 2003001, 2861430, 3338335, 4006002, 6676670, 10015005, 20030010]

約数ペア:

[(1, 20030010), (2, 10015005), (3, 6676670), (5, 4006002), (6, 3338335), (7, 2861430), (10, 2003001), (11, 1820910), (13, 1540770), (14, 1430715), (15, 1335334), (21, 953810), (22, 910455), (23, 870870), (26, 770385), (29, 690690), (30, 667667), (33, 606970), (35, 572286), (39, 513590), (42, 476905), (46, 435435), (55, 364182), (58, 345345), (65, 308154), (66, 303485), (69, 290290), (70, 286143), (77, 260130), (78, 256795), (87, 230230), (91, 220110), (105, 190762), (110, 182091), (115, 174174), (130, 154077), (138, 145145), (143, 140070), (145, 138138), (154, 130065), (161, 124410), (165, 121394), (174, 115115), (182, 110055), (195, 102718), (203, 98670), (210, 95381), (230, 87087), (231, 86710), (253, 79170), (273, 73370), (286, 70035), (290, 69069), (299, 66990), (319, 62790), (322, 62205), (330, 60697), (345, 58058), (377, 53130), (385, 52026), (390, 51359), (406, 49335), (429, 46690), (435, 46046), (455, 44022), (462, 43355), (483, 41470), (506, 39585), (546, 36685), (598, 33495), (609, 32890), (638, 31395), (667, 30030), (690, 29029), (715, 28014), (754, 26565), (759, 26390), (770, 26013), (805, 24882), (858, 23345), (870, 23023), (897, 22330), (910, 22011), (957, 20930), (966, 20735), (1001, 20010), (1015, 19734), (1131, 17710), (1155, 17342), (1218, 16445), (1265, 15834), (1334, 15015), (1365, 14674), (1430, 14007), (1495, 13398), (1518, 13195), (1595, 12558), (1610, 12441), (1771, 11310), (1794, 11165), (1885, 10626), (1914, 10465), (2001, 10010), (2002, 10005), (2030, 9867), (2093, 9570), (2145, 9338), (2233, 8970), (2262, 8855), (2310, 8671), (2415, 8294), (2530, 7917), (2639, 7590), (2730, 7337), (2990, 6699), (3003, 6670), (3045, 6578), (3190, 6279), (3289, 6090), (3335, 6006), (3542, 5655), (3770, 5313), (3795, 5278), (4002, 5005), (4147, 4830), (4186, 4785), (4290, 4669), (4466, 4485)]