2021003540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1384249}}^1$

素因数の和:1384331

約数の個数: 24

約数和(自身を含む): 4302249000

約数和(自身を除く): 2281245460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1384249, 2768498, 5536996, 6921245, 13842490, 27684980, 101050177, 202100354, 404200708, 505250885, 1010501770, 2021003540]

約数ペア:

[(1, 2021003540), (2, 1010501770), (4, 505250885), (5, 404200708), (10, 202100354), (20, 101050177), (73, 27684980), (146, 13842490), (292, 6921245), (365, 5536996), (730, 2768498), (1460, 1384249)]