9657680

素因数分解:

$2^4\times 5^1\times {\mathrm{120721}}^1$

素因数の和:120734

約数の個数: 20

約数和(自身を含む): 22454292

約数和(自身を除く): 12796612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120721, 241442, 482884, 603605, 965768, 1207210, 1931536, 2414420, 4828840, 9657680]

約数ペア:

[(1, 9657680), (2, 4828840), (4, 2414420), (5, 1931536), (8, 1207210), (10, 965768), (16, 603605), (20, 482884), (40, 241442), (80, 120721)]