20424090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680803}}^1$

素因数の和:680813

約数の個数: 16

約数和(自身を含む): 49017888

約数和(自身を除く): 28593798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680803, 1361606, 2042409, 3404015, 4084818, 6808030, 10212045, 20424090]

約数ペア:

[(1, 20424090), (2, 10212045), (3, 6808030), (5, 4084818), (6, 3404015), (10, 2042409), (15, 1361606), (30, 680803)]