22520540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160861}}^1$

素因数の和:160877

約数の個数: 24

約数和(自身を含む): 54049632

約数和(自身を除く): 31529092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160861, 321722, 643444, 804305, 1126027, 1608610, 2252054, 3217220, 4504108, 5630135, 11260270, 22520540]

約数ペア:

[(1, 22520540), (2, 11260270), (4, 5630135), (5, 4504108), (7, 3217220), (10, 2252054), (14, 1608610), (20, 1126027), (28, 804305), (35, 643444), (70, 321722), (140, 160861)]