68390260

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{5081}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 143861256

約数和(自身を除く): 75470996

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 5081, 6730, 10162, 13460, 20324, 25405, 50810, 101620, 3419513, 6839026, 13678052, 17097565, 34195130, 68390260]

約数ペア:

[(1, 68390260), (2, 34195130), (4, 17097565), (5, 13678052), (10, 6839026), (20, 3419513), (673, 101620), (1346, 50810), (2692, 25405), (3365, 20324), (5081, 13460), (6730, 10162)]