20130380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59207}}^1$

素因数の和:59233

約数の個数: 24

約数和(自身を含む): 44761248

約数和(自身を除く): 24630868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59207, 118414, 236828, 296035, 592070, 1006519, 1184140, 2013038, 4026076, 5032595, 10065190, 20130380]

約数ペア:

[(1, 20130380), (2, 10065190), (4, 5032595), (5, 4026076), (10, 2013038), (17, 1184140), (20, 1006519), (34, 592070), (68, 296035), (85, 236828), (170, 118414), (340, 59207)]