2021044870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{38011}}^1$

素因数の和:38440

約数の個数: 32

約数和(自身を含む): 3927399840

約数和(自身を除く): 1906354970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 38011, 53170, 76022, 190055, 380110, 494143, 988286, 2470715, 4941430, 15546499, 31092998, 77732495, 155464990, 202104487, 404208974, 1010522435, 2021044870]

約数ペア:

[(1, 2021044870), (2, 1010522435), (5, 404208974), (10, 202104487), (13, 155464990), (26, 77732495), (65, 31092998), (130, 15546499), (409, 4941430), (818, 2470715), (2045, 988286), (4090, 494143), (5317, 380110), (10634, 190055), (26585, 76022), (38011, 53170)]