13800680

素因数分解:

$2^3\times 5^1\times {\mathrm{345017}}^1$

素因数の和:345028

約数の個数: 16

約数和(自身を含む): 31051620

約数和(自身を除く): 17250940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 345017, 690034, 1380068, 1725085, 2760136, 3450170, 6900340, 13800680]

約数ペア:

[(1, 13800680), (2, 6900340), (4, 3450170), (5, 2760136), (8, 1725085), (10, 1380068), (20, 690034), (40, 345017)]