2016972390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{67843}}^1$

素因数の和:68844

約数の個数: 32

約数和(自身を含む): 4845689856

約数和(自身を除く): 2828717466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 9910, 14865, 29730, 67843, 135686, 203529, 339215, 407058, 678430, 1017645, 2035290, 67232413, 134464826, 201697239, 336162065, 403394478, 672324130, 1008486195, 2016972390]

約数ペア:

[(1, 2016972390), (2, 1008486195), (3, 672324130), (5, 403394478), (6, 336162065), (10, 201697239), (15, 134464826), (30, 67232413), (991, 2035290), (1982, 1017645), (2973, 678430), (4955, 407058), (5946, 339215), (9910, 203529), (14865, 135686), (29730, 67843)]