2017285870

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{124447}}^1$

素因数の和:126075

約数の個数: 16

約数和(自身を含む): 3633383808

約数和(自身を除く): 1616097938

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 124447, 248894, 622235, 1244470, 201728587, 403457174, 1008642935, 2017285870]

約数ペア:

[(1, 2017285870), (2, 1008642935), (5, 403457174), (10, 201728587), (1621, 1244470), (3242, 622235), (8105, 248894), (16210, 124447)]