99581620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{121441}}^1$

素因数の和:121491

約数の個数: 24

約数和(自身を含む): 214223688

約数和(自身を除く): 114642068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 121441, 242882, 485764, 607205, 1214410, 2428820, 4979081, 9958162, 19916324, 24895405, 49790810, 99581620]

約数ペア:

[(1, 99581620), (2, 49790810), (4, 24895405), (5, 19916324), (10, 9958162), (20, 4979081), (41, 2428820), (82, 1214410), (164, 607205), (205, 485764), (410, 242882), (820, 121441)]