104120560

素因数分解:

$2^4\times 5^1\times {\mathrm{1301507}}^1$

素因数の和:1301520

約数の個数: 20

約数和(自身を含む): 242080488

約数和(自身を除く): 137959928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301507, 2603014, 5206028, 6507535, 10412056, 13015070, 20824112, 26030140, 52060280, 104120560]

約数ペア:

[(1, 104120560), (2, 52060280), (4, 26030140), (5, 20824112), (8, 13015070), (10, 10412056), (16, 6507535), (20, 5206028), (40, 2603014), (80, 1301507)]