2016809260

素因数分解:

$2^2\times 5^1\times {\mathrm{12763}}^1\times {\mathrm{7901}}^1$

素因数の和:20673

約数の個数: 24

約数和(自身を含む): 4236167376

約数和(自身を除く): 2219358116

約数列:

[1, 2, 4, 5, 10, 20, 7901, 12763, 15802, 25526, 31604, 39505, 51052, 63815, 79010, 127630, 158020, 255260, 100840463, 201680926, 403361852, 504202315, 1008404630, 2016809260]

約数ペア:

[(1, 2016809260), (2, 1008404630), (4, 504202315), (5, 403361852), (10, 201680926), (20, 100840463), (7901, 255260), (12763, 158020), (15802, 127630), (25526, 79010), (31604, 63815), (39505, 51052)]