211670180

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{6529}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 444849720

約数和(自身を除く): 233179540

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 6529, 8105, 13058, 16210, 26116, 32420, 32645, 65290, 130580, 10583509, 21167018, 42334036, 52917545, 105835090, 211670180]

約数ペア:

[(1, 211670180), (2, 105835090), (4, 52917545), (5, 42334036), (10, 21167018), (20, 10583509), (1621, 130580), (3242, 65290), (6484, 32645), (6529, 32420), (8105, 26116), (13058, 16210)]