42121060

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2027}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 88583040

約数和(自身を除く): 46461980

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2027, 2078, 4054, 4156, 5195, 8108, 10135, 10390, 20270, 20780, 40540, 2106053, 4212106, 8424212, 10530265, 21060530, 42121060]

約数ペア:

[(1, 42121060), (2, 21060530), (4, 10530265), (5, 8424212), (10, 4212106), (20, 2106053), (1039, 40540), (2027, 20780), (2078, 20270), (4054, 10390), (4156, 10135), (5195, 8108)]