12250780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 25905600

約数和(自身を除く): 13654820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4111, 8222, 16444, 20555, 41110, 82220, 612539, 1225078, 2450156, 3062695, 6125390, 12250780]

約数ペア:

[(1, 12250780), (2, 6125390), (4, 3062695), (5, 2450156), (10, 1225078), (20, 612539), (149, 82220), (298, 41110), (596, 20555), (745, 16444), (1490, 8222), (2980, 4111)]