280889718820

素因数分解:

$2^2\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{4561379}}^1$

素因数の和:4564467

約数の個数: 24

約数和(自身を含む): 590060116800

約数和(自身を除く): 309170397980

約数列:

[1, 2, 4, 5, 10, 20, 3079, 6158, 12316, 15395, 30790, 61580, 4561379, 9122758, 18245516, 22806895, 45613790, 91227580, 14044485941, 28088971882, 56177943764, 70222429705, 140444859410, 280889718820]

約数ペア:

[(1, 280889718820), (2, 140444859410), (4, 70222429705), (5, 56177943764), (10, 28088971882), (20, 14044485941), (3079, 91227580), (6158, 45613790), (12316, 22806895), (15395, 18245516), (30790, 9122758), (61580, 4561379)]