201753680

素因数分解:

$2^4\times 5^1\times {\mathrm{2521921}}^1$

素因数の和:2521934

約数の個数: 20

約数和(自身を含む): 469077492

約数和(自身を除く): 267323812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521921, 5043842, 10087684, 12609605, 20175368, 25219210, 40350736, 50438420, 100876840, 201753680]

約数ペア:

[(1, 201753680), (2, 100876840), (4, 50438420), (5, 40350736), (8, 25219210), (10, 20175368), (16, 12609605), (20, 10087684), (40, 5043842), (80, 2521921)]