2536805020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091621}}^1$

素因数の和:4091661

約数の個数: 24

約数和(自身を含む): 5499139968

約数和(自身を除く): 2962334948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4091621, 8183242, 16366484, 20458105, 40916210, 81832420, 126840251, 253680502, 507361004, 634201255, 1268402510, 2536805020]

約数ペア:

[(1, 2536805020), (2, 1268402510), (4, 634201255), (5, 507361004), (10, 253680502), (20, 126840251), (31, 81832420), (62, 40916210), (124, 20458105), (155, 16366484), (310, 8183242), (620, 4091621)]