2012109855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 3762339840

約数和(自身を除く): 1750229985

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 107, 237, 321, 395, 535, 553, 749, 1185, 1605, 1659, 2247, 2267, 2765, 3745, 6801, 8295, 8453, 11235, 11335, 15869, 25359, 34005, 42265, 47607, 59171, 79345, 126795, 177513, 179093, 238035, 242569, 295855, 537279, 727707, 887565, 895465, 1212845, 1253651, 1697983, 2686395, 3638535, 3760953, 5093949, 6268255, 8489915, 18804765, 19162951, 25469745, 57488853, 95814755, 134140657, 287444265, 402421971, 670703285, 2012109855]

約数ペア:

[(1, 2012109855), (3, 670703285), (5, 402421971), (7, 287444265), (15, 134140657), (21, 95814755), (35, 57488853), (79, 25469745), (105, 19162951), (107, 18804765), (237, 8489915), (321, 6268255), (395, 5093949), (535, 3760953), (553, 3638535), (749, 2686395), (1185, 1697983), (1605, 1253651), (1659, 1212845), (2247, 895465), (2267, 887565), (2765, 727707), (3745, 537279), (6801, 295855), (8295, 242569), (8453, 238035), (11235, 179093), (11335, 177513), (15869, 126795), (25359, 79345), (34005, 59171), (42265, 47607)]