1520376080

素因数分解:

$2^4\times 5^1\times {\mathrm{19004701}}^1$

素因数の和:19004714

約数の個数: 20

約数和(自身を含む): 3534874572

約数和(自身を除く): 2014498492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19004701, 38009402, 76018804, 95023505, 152037608, 190047010, 304075216, 380094020, 760188040, 1520376080]

約数ペア:

[(1, 1520376080), (2, 760188040), (4, 380094020), (5, 304075216), (8, 190047010), (10, 152037608), (16, 95023505), (20, 76018804), (40, 38009402), (80, 19004701)]