201080060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61681}}^1$

素因数の和:61853

約数の個数: 24

約数和(自身を含む): 424865616

約数和(自身を除く): 223785556

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 61681, 123362, 246724, 308405, 616810, 1233620, 10054003, 20108006, 40216012, 50270015, 100540030, 201080060]

約数ペア:

[(1, 201080060), (2, 100540030), (4, 50270015), (5, 40216012), (10, 20108006), (20, 10054003), (163, 1233620), (326, 616810), (652, 308405), (815, 246724), (1630, 123362), (3260, 61681)]