6528220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 13936608

約数和(自身を除く): 7408388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5351, 10702, 21404, 26755, 53510, 107020, 326411, 652822, 1305644, 1632055, 3264110, 6528220]

約数ペア:

[(1, 6528220), (2, 3264110), (4, 1632055), (5, 1305644), (10, 652822), (20, 326411), (61, 107020), (122, 53510), (244, 26755), (305, 21404), (610, 10702), (1220, 5351)]