12874360

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{877}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 29079360

約数和(自身を除く): 16205000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 877, 1468, 1754, 1835, 2936, 3508, 3670, 4385, 7016, 7340, 8770, 14680, 17540, 35080, 321859, 643718, 1287436, 1609295, 2574872, 3218590, 6437180, 12874360]

約数ペア:

[(1, 12874360), (2, 6437180), (4, 3218590), (5, 2574872), (8, 1609295), (10, 1287436), (20, 643718), (40, 321859), (367, 35080), (734, 17540), (877, 14680), (1468, 8770), (1754, 7340), (1835, 7016), (2936, 4385), (3508, 3670)]