12015340

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 25309872

約数和(自身を除く): 13294532

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1427, 1684, 2105, 2854, 4210, 5708, 7135, 8420, 14270, 28540, 600767, 1201534, 2403068, 3003835, 6007670, 12015340]

約数ペア:

[(1, 12015340), (2, 6007670), (4, 3003835), (5, 2403068), (10, 1201534), (20, 600767), (421, 28540), (842, 14270), (1427, 8420), (1684, 7135), (2105, 5708), (2854, 4210)]