2021584820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{445283}}^1$

素因数の和:445519

約数の個数: 24

約数和(自身を含む): 4264039584

約数和(自身を除く): 2242454764

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 445283, 890566, 1781132, 2226415, 4452830, 8905660, 101079241, 202158482, 404316964, 505396205, 1010792410, 2021584820]

約数ペア:

[(1, 2021584820), (2, 1010792410), (4, 505396205), (5, 404316964), (10, 202158482), (20, 101079241), (227, 8905660), (454, 4452830), (908, 2226415), (1135, 1781132), (2270, 890566), (4540, 445283)]