68592140

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{1979}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 144199440

約数和(自身を除く): 75607300

約数列:

[1, 2, 4, 5, 10, 20, 1733, 1979, 3466, 3958, 6932, 7916, 8665, 9895, 17330, 19790, 34660, 39580, 3429607, 6859214, 13718428, 17148035, 34296070, 68592140]

約数ペア:

[(1, 68592140), (2, 34296070), (4, 17148035), (5, 13718428), (10, 6859214), (20, 3429607), (1733, 39580), (1979, 34660), (3466, 19790), (3958, 17330), (6932, 9895), (7916, 8665)]