12665940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 28702380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 569, 636, 742, 795, 1060, 1113, 1138, 1484, 1590, 1707, 1855, 2226, 2276, 2845, 3180, 3414, 3710, 3983, 4452, 5565, 5690, 6828, 7420, 7966, 8535, 11130, 11380, 11949, 15932, 17070, 19915, 22260, 23898, 30157, 34140, 39830, 47796, 59745, 60314, 79660, 90471, 119490, 120628, 150785, 180942, 211099, 238980, 301570, 361884, 422198, 452355, 603140, 633297, 844396, 904710, 1055495, 1266594, 1809420, 2110990, 2533188, 3166485, 4221980, 6332970, 12665940]

約数ペア:

[(1, 12665940), (2, 6332970), (3, 4221980), (4, 3166485), (5, 2533188), (6, 2110990), (7, 1809420), (10, 1266594), (12, 1055495), (14, 904710), (15, 844396), (20, 633297), (21, 603140), (28, 452355), (30, 422198), (35, 361884), (42, 301570), (53, 238980), (60, 211099), (70, 180942), (84, 150785), (105, 120628), (106, 119490), (140, 90471), (159, 79660), (210, 60314), (212, 59745), (265, 47796), (318, 39830), (371, 34140), (420, 30157), (530, 23898), (569, 22260), (636, 19915), (742, 17070), (795, 15932), (1060, 11949), (1113, 11380), (1138, 11130), (1484, 8535), (1590, 7966), (1707, 7420), (1855, 6828), (2226, 5690), (2276, 5565), (2845, 4452), (3180, 3983), (3414, 3710)]