2555480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 5950800

約数和(自身を除く): 3395320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2203, 4406, 8812, 11015, 17624, 22030, 44060, 63887, 88120, 127774, 255548, 319435, 511096, 638870, 1277740, 2555480]

約数ペア:

[(1, 2555480), (2, 1277740), (4, 638870), (5, 511096), (8, 319435), (10, 255548), (20, 127774), (29, 88120), (40, 63887), (58, 44060), (116, 22030), (145, 17624), (232, 11015), (290, 8812), (580, 4406), (1160, 2203)]