20884039250

素因数分解:

$2^1\times 5^3\times {\mathrm{317}}^1\times {\mathrm{263521}}^1$

素因数の和:263855

約数の個数: 32

約数和(自身を含む): 39218398128

約数和(自身を除く): 18334358878

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 317, 634, 1585, 3170, 7925, 15850, 39625, 79250, 263521, 527042, 1317605, 2635210, 6588025, 13176050, 32940125, 65880250, 83536157, 167072314, 417680785, 835361570, 2088403925, 4176807850, 10442019625, 20884039250]

約数ペア:

[(1, 20884039250), (2, 10442019625), (5, 4176807850), (10, 2088403925), (25, 835361570), (50, 417680785), (125, 167072314), (250, 83536157), (317, 65880250), (634, 32940125), (1585, 13176050), (3170, 6588025), (7925, 2635210), (15850, 1317605), (39625, 527042), (79250, 263521)]