99817180

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6079}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 209905920

約数和(自身を除く): 110088740

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 6079, 8210, 12158, 16420, 24316, 30395, 60790, 121580, 4990859, 9981718, 19963436, 24954295, 49908590, 99817180]

約数ペア:

[(1, 99817180), (2, 49908590), (4, 24954295), (5, 19963436), (10, 9981718), (20, 4990859), (821, 121580), (1642, 60790), (3284, 30395), (4105, 24316), (6079, 16420), (8210, 12158)]