2636708540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1856837}}^1$

素因数の和:1856917

約数の個数: 24

約数和(自身を含む): 5615078112

約数和(自身を除く): 2978369572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1856837, 3713674, 7427348, 9284185, 18568370, 37136740, 131835427, 263670854, 527341708, 659177135, 1318354270, 2636708540]

約数ペア:

[(1, 2636708540), (2, 1318354270), (4, 659177135), (5, 527341708), (10, 263670854), (20, 131835427), (71, 37136740), (142, 18568370), (284, 9284185), (355, 7427348), (710, 3713674), (1420, 1856837)]