156745940620

素因数分解:

$2^2\times 5^1\times {\mathrm{7837297031}}^1$

素因数の和:7837297040

約数の個数: 12

約数和(自身を含む): 329166475344

約数和(自身を除く): 172420534724

約数列:

[1, 2, 4, 5, 10, 20, 7837297031, 15674594062, 31349188124, 39186485155, 78372970310, 156745940620]

約数ペア:

[(1, 156745940620), (2, 78372970310), (4, 39186485155), (5, 31349188124), (10, 15674594062), (20, 7837297031)]