2021645170

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{141671}}^1$

素因数の和:143105

約数の個数: 16

約数和(自身を含む): 3641537088

約数和(自身を除く): 1619891918

約数列:

[1, 2, 5, 10, 1427, 2854, 7135, 14270, 141671, 283342, 708355, 1416710, 202164517, 404329034, 1010822585, 2021645170]

約数ペア:

[(1, 2021645170), (2, 1010822585), (5, 404329034), (10, 202164517), (1427, 1416710), (2854, 708355), (7135, 283342), (14270, 141671)]