2019553970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28850771}}^1$

素因数の和:28850785

約数の個数: 16

約数和(自身を含む): 4154511168

約数和(自身を除く): 2134957198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28850771, 57701542, 144253855, 201955397, 288507710, 403910794, 1009776985, 2019553970]

約数ペア:

[(1, 2019553970), (2, 1009776985), (5, 403910794), (7, 288507710), (10, 201955397), (14, 144253855), (35, 57701542), (70, 28850771)]