157064808580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{20720951}}^1$

素因数の和:20721339

約数の個数: 24

約数和(自身を含む): 330706393920

約数和(自身を除く): 173641585340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 20720951, 41441902, 82883804, 103604755, 207209510, 414419020, 7853240429, 15706480858, 31412961716, 39266202145, 78532404290, 157064808580]

約数ペア:

[(1, 157064808580), (2, 78532404290), (4, 39266202145), (5, 31412961716), (10, 15706480858), (20, 7853240429), (379, 414419020), (758, 207209510), (1516, 103604755), (1895, 82883804), (3790, 41441902), (7580, 20720951)]