12538040

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 28313280

約数和(自身を除く): 15775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 677, 926, 1354, 1852, 2315, 2708, 3385, 3704, 4630, 5416, 6770, 9260, 13540, 18520, 27080, 313451, 626902, 1253804, 1567255, 2507608, 3134510, 6269020, 12538040]

約数ペア:

[(1, 12538040), (2, 6269020), (4, 3134510), (5, 2507608), (8, 1567255), (10, 1253804), (20, 626902), (40, 313451), (463, 27080), (677, 18520), (926, 13540), (1354, 9260), (1852, 6770), (2315, 5416), (2708, 4630), (3385, 3704)]