4520222020

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{413183}}^1$

素因数の和:413739

約数の個数: 24

約数和(自身を含む): 9509842944

約数和(自身を除く): 4989620924

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 413183, 826366, 1652732, 2065915, 4131830, 8263660, 226011101, 452022202, 904044404, 1130055505, 2260111010, 4520222020]

約数ペア:

[(1, 4520222020), (2, 2260111010), (4, 1130055505), (5, 904044404), (10, 452022202), (20, 226011101), (547, 8263660), (1094, 4131830), (2188, 2065915), (2735, 1652732), (5470, 826366), (10940, 413183)]