20302060

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1039}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 42719040

約数和(自身を除く): 22416980

約数列:

[1, 2, 4, 5, 10, 20, 977, 1039, 1954, 2078, 3908, 4156, 4885, 5195, 9770, 10390, 19540, 20780, 1015103, 2030206, 4060412, 5075515, 10151030, 20302060]

約数ペア:

[(1, 20302060), (2, 10151030), (4, 5075515), (5, 4060412), (10, 2030206), (20, 1015103), (977, 20780), (1039, 19540), (1954, 10390), (2078, 9770), (3908, 5195), (4156, 4885)]