2000129215

素因数分解:

$5^1\times 7^1\times {\mathrm{5623}}^1\times {\mathrm{10163}}^1$

素因数の和:15798

約数の個数: 16

約数和(自身を含む): 2743792128

約数和(自身を除く): 743662913

約数列:

[1, 5, 7, 35, 5623, 10163, 28115, 39361, 50815, 71141, 196805, 355705, 57146549, 285732745, 400025843, 2000129215]

約数ペア:

[(1, 2000129215), (5, 400025843), (7, 285732745), (35, 57146549), (5623, 355705), (10163, 196805), (28115, 71141), (39361, 50815)]