22520020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6221}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 47560968

約数和(自身を除く): 25040948

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6221, 12442, 24884, 31105, 62210, 124420, 1126001, 2252002, 4504004, 5630005, 11260010, 22520020]

約数ペア:

[(1, 22520020), (2, 11260010), (4, 5630005), (5, 4504004), (10, 2252002), (20, 1126001), (181, 124420), (362, 62210), (724, 31105), (905, 24884), (1810, 12442), (3620, 6221)]