21167763620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4662503}}^1$

素因数の和:4662739

約数の個数: 24

約数和(自身を含む): 44648138304

約数和(自身を除く): 23480374684

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 4662503, 9325006, 18650012, 23312515, 46625030, 93250060, 1058388181, 2116776362, 4233552724, 5291940905, 10583881810, 21167763620]

約数ペア:

[(1, 21167763620), (2, 10583881810), (4, 5291940905), (5, 4233552724), (10, 2116776362), (20, 1058388181), (227, 93250060), (454, 46625030), (908, 23312515), (1135, 18650012), (2270, 9325006), (4540, 4662503)]