168306860

素因数分解:

$2^2\times 5^1\times {\mathrm{8415343}}^1$

素因数の和:8415352

約数の個数: 12

約数和(自身を含む): 353444448

約数和(自身を除く): 185137588

約数列:

[1, 2, 4, 5, 10, 20, 8415343, 16830686, 33661372, 42076715, 84153430, 168306860]

約数ペア:

[(1, 168306860), (2, 84153430), (4, 42076715), (5, 33661372), (10, 16830686), (20, 8415343)]