1334321180

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{145987}}^1$

素因数の和:146453

約数の個数: 24

約数和(自身を含む): 2808225168

約数和(自身を除く): 1473903988

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 145987, 291974, 583948, 729935, 1459870, 2919740, 66716059, 133432118, 266864236, 333580295, 667160590, 1334321180]

約数ペア:

[(1, 1334321180), (2, 667160590), (4, 333580295), (5, 266864236), (10, 133432118), (20, 66716059), (457, 2919740), (914, 1459870), (1828, 729935), (2285, 583948), (4570, 291974), (9140, 145987)]