20227979020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10013851}}^1$

素因数の和:10013961

約数の個数: 24

約数和(自身を含む): 42899341968

約数和(自身を除く): 22671362948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 10013851, 20027702, 40055404, 50069255, 100138510, 200277020, 1011398951, 2022797902, 4045595804, 5056994755, 10113989510, 20227979020]

約数ペア:

[(1, 20227979020), (2, 10113989510), (4, 5056994755), (5, 4045595804), (10, 2022797902), (20, 1011398951), (101, 200277020), (202, 100138510), (404, 50069255), (505, 40055404), (1010, 20027702), (2020, 10013851)]