11545220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2543}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 24361344

約数和(自身を除く): 12816124

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 2543, 4540, 5086, 10172, 12715, 25430, 50860, 577261, 1154522, 2309044, 2886305, 5772610, 11545220]

約数ペア:

[(1, 11545220), (2, 5772610), (4, 2886305), (5, 2309044), (10, 1154522), (20, 577261), (227, 50860), (454, 25430), (908, 12715), (1135, 10172), (2270, 5086), (2543, 4540)]