2021878580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{228203}}^1$

素因数の和:228655

約数の個数: 24

約数和(自身を含む): 4255548192

約数和(自身を除く): 2233669612

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 228203, 456406, 912812, 1141015, 2282030, 4564060, 101093929, 202187858, 404375716, 505469645, 1010939290, 2021878580]

約数ペア:

[(1, 2021878580), (2, 1010939290), (4, 505469645), (5, 404375716), (10, 202187858), (20, 101093929), (443, 4564060), (886, 2282030), (1772, 1141015), (2215, 912812), (4430, 456406), (8860, 228203)]