1178235920

素因数分解:

$2^4\times 5^1\times {\mathrm{14727949}}^1$

素因数の和:14727962

約数の個数: 20

約数和(自身を含む): 2739398700

約数和(自身を除く): 1561162780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14727949, 29455898, 58911796, 73639745, 117823592, 147279490, 235647184, 294558980, 589117960, 1178235920]

約数ペア:

[(1, 1178235920), (2, 589117960), (4, 294558980), (5, 235647184), (8, 147279490), (10, 117823592), (16, 73639745), (20, 58911796), (40, 29455898), (80, 14727949)]