12438680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10723}}^1$

素因数の和:10763

約数の個数: 32

約数和(自身を含む): 28954800

約数和(自身を除く): 16516120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10723, 21446, 42892, 53615, 85784, 107230, 214460, 310967, 428920, 621934, 1243868, 1554835, 2487736, 3109670, 6219340, 12438680]

約数ペア:

[(1, 12438680), (2, 6219340), (4, 3109670), (5, 2487736), (8, 1554835), (10, 1243868), (20, 621934), (29, 428920), (40, 310967), (58, 214460), (116, 107230), (145, 85784), (232, 53615), (290, 42892), (580, 21446), (1160, 10723)]