13962020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1399}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 29400000

約数和(自身を除く): 15437980

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1399, 1996, 2495, 2798, 4990, 5596, 6995, 9980, 13990, 27980, 698101, 1396202, 2792404, 3490505, 6981010, 13962020]

約数ペア:

[(1, 13962020), (2, 6981010), (4, 3490505), (5, 2792404), (10, 1396202), (20, 698101), (499, 27980), (998, 13990), (1399, 9980), (1996, 6995), (2495, 5596), (2798, 4990)]