68103636620

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2184209}}^1$

素因数の和:2185777

約数の個数: 24

約数和(自身を含む): 143109439200

約数和(自身を除く): 75005802580

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 15590, 31180, 2184209, 4368418, 8736836, 10921045, 21842090, 43684180, 3405181831, 6810363662, 13620727324, 17025909155, 34051818310, 68103636620]

約数ペア:

[(1, 68103636620), (2, 34051818310), (4, 17025909155), (5, 13620727324), (10, 6810363662), (20, 3405181831), (1559, 43684180), (3118, 21842090), (6236, 10921045), (7795, 8736836), (15590, 4368418), (31180, 2184209)]