13259620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60271}}^1$

素因数の和:60291

約数の個数: 24

約数和(自身を含む): 30377088

約数和(自身を除く): 17117468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60271, 120542, 241084, 301355, 602710, 662981, 1205420, 1325962, 2651924, 3314905, 6629810, 13259620]

約数ペア:

[(1, 13259620), (2, 6629810), (4, 3314905), (5, 2651924), (10, 1325962), (11, 1205420), (20, 662981), (22, 602710), (44, 301355), (55, 241084), (110, 120542), (220, 60271)]