1243220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5651}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 2848608

約数和(自身を除く): 1605388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5651, 11302, 22604, 28255, 56510, 62161, 113020, 124322, 248644, 310805, 621610, 1243220]

約数ペア:

[(1, 1243220), (2, 621610), (4, 310805), (5, 248644), (10, 124322), (11, 113020), (20, 62161), (22, 56510), (44, 28255), (55, 22604), (110, 11302), (220, 5651)]