10090090

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1229}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 18199080

約数和(自身を除く): 8108990

約数列:

[1, 2, 5, 10, 821, 1229, 1642, 2458, 4105, 6145, 8210, 12290, 1009009, 2018018, 5045045, 10090090]

約数ペア:

[(1, 10090090), (2, 5045045), (5, 2018018), (10, 1009009), (821, 12290), (1229, 8210), (1642, 6145), (2458, 4105)]