2021063830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1854187}}^1$

素因数の和:1854303

約数の個数: 16

約数和(自身を含む): 3671292240

約数和(自身を除く): 1650228410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1854187, 3708374, 9270935, 18541870, 202106383, 404212766, 1010531915, 2021063830]

約数ペア:

[(1, 2021063830), (2, 1010531915), (5, 404212766), (10, 202106383), (109, 18541870), (218, 9270935), (545, 3708374), (1090, 1854187)]