20117060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24533}}^1$

素因数の和:24583

約数の個数: 24

約数和(自身を含む): 43277976

約数和(自身を除く): 23160916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24533, 49066, 98132, 122665, 245330, 490660, 1005853, 2011706, 4023412, 5029265, 10058530, 20117060]

約数ペア:

[(1, 20117060), (2, 10058530), (4, 5029265), (5, 4023412), (10, 2011706), (20, 1005853), (41, 490660), (82, 245330), (164, 122665), (205, 98132), (410, 49066), (820, 24533)]