21067150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32411}}^1$

素因数の和:32436

約数の個数: 24

約数和(自身を含む): 42200424

約数和(自身を除く): 21133274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32411, 64822, 162055, 324110, 421343, 810275, 842686, 1620550, 2106715, 4213430, 10533575, 21067150]

約数ペア:

[(1, 21067150), (2, 10533575), (5, 4213430), (10, 2106715), (13, 1620550), (25, 842686), (26, 810275), (50, 421343), (65, 324110), (130, 162055), (325, 64822), (650, 32411)]