87942707660

素因数分解:

$2^2\times 5^1\times {\mathrm{4397135383}}^1$

素因数の和:4397135392

約数の個数: 12

約数和(自身を含む): 184679686128

約数和(自身を除く): 96736978468

約数列:

[1, 2, 4, 5, 10, 20, 4397135383, 8794270766, 17588541532, 21985676915, 43971353830, 87942707660]

約数ペア:

[(1, 87942707660), (2, 43971353830), (4, 21985676915), (5, 17588541532), (10, 8794270766), (20, 4397135383)]