42230120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10453}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 95967720

約数和(自身を除く): 53737600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 1055753, 2111506, 4223012, 5278765, 8446024, 10557530, 21115060, 42230120]

約数ペア:

[(1, 42230120), (2, 21115060), (4, 10557530), (5, 8446024), (8, 5278765), (10, 4223012), (20, 2111506), (40, 1055753), (101, 418120), (202, 209060), (404, 104530), (505, 83624), (808, 52265), (1010, 41812), (2020, 20906), (4040, 10453)]