20215431170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1531}}^1$

素因数の和:1896

約数の個数: 128

約数和(自身を含む): 44029827072

約数和(自身を除く): 23814395902

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 307, 374, 391, 506, 614, 782, 935, 1265, 1531, 1535, 1870, 1955, 2530, 3062, 3070, 3377, 3910, 4301, 5219, 6754, 7061, 7655, 8602, 10438, 14122, 15310, 16841, 16885, 21505, 26027, 26095, 33682, 33770, 35213, 35305, 43010, 52054, 52190, 57409, 70426, 70610, 77671, 84205, 114818, 120037, 130135, 155342, 168410, 176065, 240074, 260270, 286297, 287045, 352130, 387343, 388355, 470017, 572594, 574090, 598621, 600185, 774686, 776710, 940034, 1197242, 1200370, 1320407, 1431485, 1936715, 2350085, 2640814, 2862970, 2993105, 3873430, 4700170, 5170187, 5986210, 6584831, 6602035, 7990289, 10340374, 10810391, 13169662, 13204070, 15980578, 21620782, 25850935, 32924155, 39951445, 51701870, 54051955, 65848310, 79902890, 87893179, 108103910, 118914301, 175786358, 183776647, 237828602, 367553294, 439465895, 594571505, 878931790, 918883235, 1189143010, 1837766470, 2021543117, 4043086234, 10107715585, 20215431170]

約数ペア:

[(1, 20215431170), (2, 10107715585), (5, 4043086234), (10, 2021543117), (11, 1837766470), (17, 1189143010), (22, 918883235), (23, 878931790), (34, 594571505), (46, 439465895), (55, 367553294), (85, 237828602), (110, 183776647), (115, 175786358), (170, 118914301), (187, 108103910), (230, 87893179), (253, 79902890), (307, 65848310), (374, 54051955), (391, 51701870), (506, 39951445), (614, 32924155), (782, 25850935), (935, 21620782), (1265, 15980578), (1531, 13204070), (1535, 13169662), (1870, 10810391), (1955, 10340374), (2530, 7990289), (3062, 6602035), (3070, 6584831), (3377, 5986210), (3910, 5170187), (4301, 4700170), (5219, 3873430), (6754, 2993105), (7061, 2862970), (7655, 2640814), (8602, 2350085), (10438, 1936715), (14122, 1431485), (15310, 1320407), (16841, 1200370), (16885, 1197242), (21505, 940034), (26027, 776710), (26095, 774686), (33682, 600185), (33770, 598621), (35213, 574090), (35305, 572594), (43010, 470017), (52054, 388355), (52190, 387343), (57409, 352130), (70426, 287045), (70610, 286297), (77671, 260270), (84205, 240074), (114818, 176065), (120037, 168410), (130135, 155342)]