15885260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5059}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 33578160

約数和(自身を除く): 17692900

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5059, 10118, 20236, 25295, 50590, 101180, 794263, 1588526, 3177052, 3971315, 7942630, 15885260]

約数ペア:

[(1, 15885260), (2, 7942630), (4, 3971315), (5, 3177052), (10, 1588526), (20, 794263), (157, 101180), (314, 50590), (628, 25295), (785, 20236), (1570, 10118), (3140, 5059)]