12835180

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 27034560

約数和(自身を除く): 14199380

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1489, 1724, 2155, 2978, 4310, 5956, 7445, 8620, 14890, 29780, 641759, 1283518, 2567036, 3208795, 6417590, 12835180]

約数ペア:

[(1, 12835180), (2, 6417590), (4, 3208795), (5, 2567036), (10, 1283518), (20, 641759), (431, 29780), (862, 14890), (1489, 8620), (1724, 7445), (2155, 5956), (2978, 4310)]