69387020

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3301}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 145895568

約数和(自身を除く): 76508548

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 3301, 4204, 5255, 6602, 10510, 13204, 16505, 21020, 33010, 66020, 3469351, 6938702, 13877404, 17346755, 34693510, 69387020]

約数ペア:

[(1, 69387020), (2, 34693510), (4, 17346755), (5, 13877404), (10, 6938702), (20, 3469351), (1051, 66020), (2102, 33010), (3301, 21020), (4204, 16505), (5255, 13204), (6602, 10510)]