20194306790

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{841079}}^1$

素因数の和:841114

約数の個数: 40

約数和(自身を含む): 42405571440

約数和(自身を除く): 22211264650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 841079, 1682158, 4205395, 5887553, 8410790, 11775106, 29437765, 41212871, 58875530, 82425742, 206064355, 288490097, 412128710, 576980194, 1442450485, 2019430679, 2884900970, 4038861358, 10097153395, 20194306790]

約数ペア:

[(1, 20194306790), (2, 10097153395), (5, 4038861358), (7, 2884900970), (10, 2019430679), (14, 1442450485), (35, 576980194), (49, 412128710), (70, 288490097), (98, 206064355), (245, 82425742), (343, 58875530), (490, 41212871), (686, 29437765), (1715, 11775106), (2401, 8410790), (3430, 5887553), (4802, 4205395), (12005, 1682158), (24010, 841079)]