20172653810

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{28387}}^1$

素因数の和:28970

約数の個数: 32

約数和(自身を含む): 36606893760

約数和(自身を除く): 16434239950

約数列:

[1, 2, 5, 10, 179, 358, 397, 794, 895, 1790, 1985, 3970, 28387, 56774, 71063, 141935, 142126, 283870, 355315, 710630, 5081273, 10162546, 11269639, 22539278, 25406365, 50812730, 56348195, 112696390, 2017265381, 4034530762, 10086326905, 20172653810]

約数ペア:

[(1, 20172653810), (2, 10086326905), (5, 4034530762), (10, 2017265381), (179, 112696390), (358, 56348195), (397, 50812730), (794, 25406365), (895, 22539278), (1790, 11269639), (1985, 10162546), (3970, 5081273), (28387, 710630), (56774, 355315), (71063, 283870), (141935, 142126)]