12219040

素因数分解:

$2^5\times 5^1\times {\mathrm{76369}}^1$

素因数の和:76384

約数の個数: 24

約数和(自身を含む): 28867860

約数和(自身を除く): 16648820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 76369, 152738, 305476, 381845, 610952, 763690, 1221904, 1527380, 2443808, 3054760, 6109520, 12219040]

約数ペア:

[(1, 12219040), (2, 6109520), (4, 3054760), (5, 2443808), (8, 1527380), (10, 1221904), (16, 763690), (20, 610952), (32, 381845), (40, 305476), (80, 152738), (160, 76369)]