20123064710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41067479}}^1$

素因数の和:41067500

約数の個数: 24

約数和(自身を含む): 42135234480

約数和(自身を除く): 22012169770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41067479, 82134958, 205337395, 287472353, 410674790, 574944706, 1437361765, 2012306471, 2874723530, 4024612942, 10061532355, 20123064710]

約数ペア:

[(1, 20123064710), (2, 10061532355), (5, 4024612942), (7, 2874723530), (10, 2012306471), (14, 1437361765), (35, 574944706), (49, 410674790), (70, 287472353), (98, 205337395), (245, 82134958), (490, 41067479)]