2020121710

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{503771}}^1$

素因数の和:504179

約数の個数: 16

約数和(自身を含む): 3645294192

約数和(自身を除く): 1625172482

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 503771, 1007542, 2518855, 5037710, 202012171, 404024342, 1010060855, 2020121710]

約数ペア:

[(1, 2020121710), (2, 1010060855), (5, 404024342), (10, 202012171), (401, 5037710), (802, 2518855), (2005, 1007542), (4010, 503771)]