7994860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 16956576

約数和(自身を除く): 8961716

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3881, 7762, 15524, 19405, 38810, 77620, 399743, 799486, 1598972, 1998715, 3997430, 7994860]

約数ペア:

[(1, 7994860), (2, 3997430), (4, 1998715), (5, 1598972), (10, 799486), (20, 399743), (103, 77620), (206, 38810), (412, 19405), (515, 15524), (1030, 7762), (2060, 3881)]