12580760

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 28416960

約数和(自身を除く): 15836200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 857, 1468, 1714, 1835, 2936, 3428, 3670, 4285, 6856, 7340, 8570, 14680, 17140, 34280, 314519, 629038, 1258076, 1572595, 2516152, 3145190, 6290380, 12580760]

約数ペア:

[(1, 12580760), (2, 6290380), (4, 3145190), (5, 2516152), (8, 1572595), (10, 1258076), (20, 629038), (40, 314519), (367, 34280), (734, 17140), (857, 14680), (1468, 8570), (1714, 7340), (1835, 6856), (2936, 4285), (3428, 3670)]