2100096080

素因数分解:

$2^4\times 5^1\times {\mathrm{26251201}}^1$

素因数の和:26251214

約数の個数: 20

約数和(自身を含む): 4882723572

約数和(自身を除く): 2782627492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26251201, 52502402, 105004804, 131256005, 210009608, 262512010, 420019216, 525024020, 1050048040, 2100096080]

約数ペア:

[(1, 2100096080), (2, 1050048040), (4, 525024020), (5, 420019216), (8, 262512010), (10, 210009608), (16, 131256005), (20, 105004804), (40, 52502402), (80, 26251201)]