14772920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 33490800

約数和(自身を除く): 18717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2657, 2780, 5314, 5560, 10628, 13285, 21256, 26570, 53140, 106280, 369323, 738646, 1477292, 1846615, 2954584, 3693230, 7386460, 14772920]

約数ペア:

[(1, 14772920), (2, 7386460), (4, 3693230), (5, 2954584), (8, 1846615), (10, 1477292), (20, 738646), (40, 369323), (139, 106280), (278, 53140), (556, 26570), (695, 21256), (1112, 13285), (1390, 10628), (2657, 5560), (2780, 5314)]