105569620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{406037}}^1$

素因数の和:406059

約数の個数: 24

約数和(自身を含む): 238750344

約数和(自身を除く): 133180724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 406037, 812074, 1624148, 2030185, 4060370, 5278481, 8120740, 10556962, 21113924, 26392405, 52784810, 105569620]

約数ペア:

[(1, 105569620), (2, 52784810), (4, 26392405), (5, 21113924), (10, 10556962), (13, 8120740), (20, 5278481), (26, 4060370), (52, 2030185), (65, 1624148), (130, 812074), (260, 406037)]