11118260

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{977}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 23413320

約数和(自身を除く): 12295060

約数列:

[1, 2, 4, 5, 10, 20, 569, 977, 1138, 1954, 2276, 2845, 3908, 4885, 5690, 9770, 11380, 19540, 555913, 1111826, 2223652, 2779565, 5559130, 11118260]

約数ペア:

[(1, 11118260), (2, 5559130), (4, 2779565), (5, 2223652), (10, 1111826), (20, 555913), (569, 19540), (977, 11380), (1138, 9770), (1954, 5690), (2276, 4885), (2845, 3908)]