2220346510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1694921}}^1$

素因数の和:1695059

約数の個数: 16

約数和(自身を含む): 4027134672

約数和(自身を除く): 1806788162

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1694921, 3389842, 8474605, 16949210, 222034651, 444069302, 1110173255, 2220346510]

約数ペア:

[(1, 2220346510), (2, 1110173255), (5, 444069302), (10, 222034651), (131, 16949210), (262, 8474605), (655, 3389842), (1310, 1694921)]