68070820

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{1867}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 143103744

約数和(自身を除く): 75032924

約数列:

[1, 2, 4, 5, 10, 20, 1823, 1867, 3646, 3734, 7292, 7468, 9115, 9335, 18230, 18670, 36460, 37340, 3403541, 6807082, 13614164, 17017705, 34035410, 68070820]

約数ペア:

[(1, 68070820), (2, 34035410), (4, 17017705), (5, 13614164), (10, 6807082), (20, 3403541), (1823, 37340), (1867, 36460), (3646, 18670), (3734, 18230), (7292, 9335), (7468, 9115)]