2020123772

素因数分解:

$2^2\times {\mathrm{2213}}^1\times {\mathrm{228211}}^1$

素因数の和:230428

約数の個数: 12

約数和(自身を含む): 3536829576

約数和(自身を除く): 1516705804

約数列:

[1, 2, 4, 2213, 4426, 8852, 228211, 456422, 912844, 505030943, 1010061886, 2020123772]

約数ペア:

[(1, 2020123772), (2, 1010061886), (4, 505030943), (2213, 912844), (4426, 456422), (8852, 228211)]