202442180

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{12329}}^1$

素因数の和:13159

約数の個数: 24

約数和(自身を含む): 425680920

約数和(自身を除く): 223238740

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 12329, 16420, 24658, 49316, 61645, 123290, 246580, 10122109, 20244218, 40488436, 50610545, 101221090, 202442180]

約数ペア:

[(1, 202442180), (2, 101221090), (4, 50610545), (5, 40488436), (10, 20244218), (20, 10122109), (821, 246580), (1642, 123290), (3284, 61645), (4105, 49316), (8210, 24658), (12329, 16420)]