2640012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11605

約数の個数: 24

約数和(自身を含む): 6484800

約数和(自身を除く): 3844788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 11579, 23158, 34737, 46316, 69474, 138948, 220001, 440002, 660003, 880004, 1320006, 2640012]

約数ペア:

[(1, 2640012), (2, 1320006), (3, 880004), (4, 660003), (6, 440002), (12, 220001), (19, 138948), (38, 69474), (57, 46316), (76, 34737), (114, 23158), (228, 11579)]