12242960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 29135040

約数和(自身を除く): 16892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3559, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 142360, 153037, 284720, 306074, 612148, 765185, 1224296, 1530370, 2448592, 3060740, 6121480, 12242960]

約数ペア:

[(1, 12242960), (2, 6121480), (4, 3060740), (5, 2448592), (8, 1530370), (10, 1224296), (16, 765185), (20, 612148), (40, 306074), (43, 284720), (80, 153037), (86, 142360), (172, 71180), (215, 56944), (344, 35590), (430, 28472), (688, 17795), (860, 14236), (1720, 7118), (3440, 3559)]