20180123090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33082169}}^1$

素因数の和:33082237

約数の個数: 16

約数和(自身を含む): 36919701720

約数和(自身を除く): 16739578630

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33082169, 66164338, 165410845, 330821690, 2018012309, 4036024618, 10090061545, 20180123090]

約数ペア:

[(1, 20180123090), (2, 10090061545), (5, 4036024618), (10, 2018012309), (61, 330821690), (122, 165410845), (305, 66164338), (610, 33082169)]