7895980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3833}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 16746912

約数和(自身を除く): 8850932

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3833, 7666, 15332, 19165, 38330, 76660, 394799, 789598, 1579196, 1973995, 3947990, 7895980]

約数ペア:

[(1, 7895980), (2, 3947990), (4, 1973995), (5, 1579196), (10, 789598), (20, 394799), (103, 76660), (206, 38330), (412, 19165), (515, 15332), (1030, 7666), (2060, 3833)]