13603340

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1663}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 28654080

約数和(自身を除く): 15050740

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 1663, 2045, 3326, 4090, 6652, 8180, 8315, 16630, 33260, 680167, 1360334, 2720668, 3400835, 6801670, 13603340]

約数ペア:

[(1, 13603340), (2, 6801670), (4, 3400835), (5, 2720668), (10, 1360334), (20, 680167), (409, 33260), (818, 16630), (1636, 8315), (1663, 8180), (2045, 6652), (3326, 4090)]