840710060

素因数分解:

$2^2\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{10501}}^1$

素因数の和:14513

約数の個数: 24

約数和(自身を含む): 1766100336

約数和(自身を除く): 925390276

約数列:

[1, 2, 4, 5, 10, 20, 4003, 8006, 10501, 16012, 20015, 21002, 40030, 42004, 52505, 80060, 105010, 210020, 42035503, 84071006, 168142012, 210177515, 420355030, 840710060]

約数ペア:

[(1, 840710060), (2, 420355030), (4, 210177515), (5, 168142012), (10, 84071006), (20, 42035503), (4003, 210020), (8006, 105010), (10501, 80060), (16012, 52505), (20015, 42004), (21002, 40030)]