12599920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5473

約数の個数: 40

約数和(自身を含む): 30310560

約数和(自身を除く): 17710640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5431, 10862, 21724, 27155, 43448, 54310, 86896, 108620, 157499, 217240, 314998, 434480, 629996, 787495, 1259992, 1574990, 2519984, 3149980, 6299960, 12599920]

約数ペア:

[(1, 12599920), (2, 6299960), (4, 3149980), (5, 2519984), (8, 1574990), (10, 1259992), (16, 787495), (20, 629996), (29, 434480), (40, 314998), (58, 217240), (80, 157499), (116, 108620), (145, 86896), (232, 54310), (290, 43448), (464, 27155), (580, 21724), (1160, 10862), (2320, 5431)]