156909071260

素因数分解:

$2^2\times 5^1\times {\mathrm{7845453563}}^1$

素因数の和:7845453572

約数の個数: 12

約数和(自身を含む): 329509049688

約数和(自身を除く): 172599978428

約数列:

[1, 2, 4, 5, 10, 20, 7845453563, 15690907126, 31381814252, 39227267815, 78454535630, 156909071260]

約数ペア:

[(1, 156909071260), (2, 78454535630), (4, 39227267815), (5, 31381814252), (10, 15690907126), (20, 7845453563)]