11993960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27259}}^1$

素因数の和:27281

約数の個数: 32

約数和(自身を含む): 29440800

約数和(自身を除く): 17446840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27259, 54518, 109036, 136295, 218072, 272590, 299849, 545180, 599698, 1090360, 1199396, 1499245, 2398792, 2998490, 5996980, 11993960]

約数ペア:

[(1, 11993960), (2, 5996980), (4, 2998490), (5, 2398792), (8, 1499245), (10, 1199396), (11, 1090360), (20, 599698), (22, 545180), (40, 299849), (44, 272590), (55, 218072), (88, 136295), (110, 109036), (220, 54518), (440, 27259)]