12632680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 28542600

約数和(自身を除く): 15909920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1009, 1252, 1565, 2018, 2504, 3130, 4036, 5045, 6260, 8072, 10090, 12520, 20180, 40360, 315817, 631634, 1263268, 1579085, 2526536, 3158170, 6316340, 12632680]

約数ペア:

[(1, 12632680), (2, 6316340), (4, 3158170), (5, 2526536), (8, 1579085), (10, 1263268), (20, 631634), (40, 315817), (313, 40360), (626, 20180), (1009, 12520), (1252, 10090), (1565, 8072), (2018, 6260), (2504, 5045), (3130, 4036)]