20147506570

素因数分解:

$2^1\times 5^1\times {\mathrm{22963}}^1\times {\mathrm{87739}}^1$

素因数の和:110709

約数の個数: 16

約数和(自身を含む): 36267504480

約数和(自身を除く): 16119997910

約数列:

[1, 2, 5, 10, 22963, 45926, 87739, 114815, 175478, 229630, 438695, 877390, 2014750657, 4029501314, 10073753285, 20147506570]

約数ペア:

[(1, 20147506570), (2, 10073753285), (5, 4029501314), (10, 2014750657), (22963, 877390), (45926, 438695), (87739, 229630), (114815, 175478)]