20124154435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{5717}}^1$

素因数の和:6004

約数の個数: 64

約数和(自身を含む): 30985887744

約数和(自身を除く): 10861733309

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 223, 287, 385, 451, 1115, 1435, 1561, 2255, 2453, 3157, 5717, 7805, 9143, 12265, 15785, 17171, 28585, 40019, 45715, 62887, 64001, 85855, 100573, 200095, 234397, 314435, 320005, 440209, 502865, 704011, 1171985, 1274891, 1640779, 2201045, 2578367, 3520055, 6374455, 8203895, 8924237, 12891835, 14023801, 18048569, 44621185, 52270531, 70119005, 90242845, 98166607, 261352655, 365893717, 490833035, 574975841, 1829468585, 2874879205, 4024830887, 20124154435]

約数ペア:

[(1, 20124154435), (5, 4024830887), (7, 2874879205), (11, 1829468585), (35, 574975841), (41, 490833035), (55, 365893717), (77, 261352655), (205, 98166607), (223, 90242845), (287, 70119005), (385, 52270531), (451, 44621185), (1115, 18048569), (1435, 14023801), (1561, 12891835), (2255, 8924237), (2453, 8203895), (3157, 6374455), (5717, 3520055), (7805, 2578367), (9143, 2201045), (12265, 1640779), (15785, 1274891), (17171, 1171985), (28585, 704011), (40019, 502865), (45715, 440209), (62887, 320005), (64001, 314435), (85855, 234397), (100573, 200095)]