4001010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 10342080

約数和(自身を除く): 6341070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10259, 20518, 30777, 51295, 61554, 102590, 133367, 153885, 266734, 307770, 400101, 666835, 800202, 1333670, 2000505, 4001010]

約数ペア:

[(1, 4001010), (2, 2000505), (3, 1333670), (5, 800202), (6, 666835), (10, 400101), (13, 307770), (15, 266734), (26, 153885), (30, 133367), (39, 102590), (65, 61554), (78, 51295), (130, 30777), (195, 20518), (390, 10259)]