201857360

素因数分解:

$2^4\times 5^1\times {\mathrm{2523217}}^1$

素因数の和:2523230

約数の個数: 20

約数和(自身を含む): 469318548

約数和(自身を除く): 267461188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523217, 5046434, 10092868, 12616085, 20185736, 25232170, 40371472, 50464340, 100928680, 201857360]

約数ペア:

[(1, 201857360), (2, 100928680), (4, 50464340), (5, 40371472), (8, 25232170), (10, 20185736), (16, 12616085), (20, 10092868), (40, 5046434), (80, 2523217)]