2101457360

素因数分解:

$2^4\times 5^1\times {\mathrm{26268217}}^1$

素因数の和:26268230

約数の個数: 20

約数和(自身を含む): 4885888548

約数和(自身を除く): 2784431188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26268217, 52536434, 105072868, 131341085, 210145736, 262682170, 420291472, 525364340, 1050728680, 2101457360]

約数ペア:

[(1, 2101457360), (2, 1050728680), (4, 525364340), (5, 420291472), (8, 262682170), (10, 210145736), (16, 131341085), (20, 105072868), (40, 52536434), (80, 26268217)]