12540620

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1033}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 26404224

約数和(自身を除く): 13863604

約数列:

[1, 2, 4, 5, 10, 20, 607, 1033, 1214, 2066, 2428, 3035, 4132, 5165, 6070, 10330, 12140, 20660, 627031, 1254062, 2508124, 3135155, 6270310, 12540620]

約数ペア:

[(1, 12540620), (2, 6270310), (4, 3135155), (5, 2508124), (10, 1254062), (20, 627031), (607, 20660), (1033, 12140), (1214, 10330), (2066, 6070), (2428, 5165), (3035, 4132)]