12429260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8753}}^1$

素因数の和:8833

約数の個数: 24

約数和(自身を含む): 26472096

約数和(自身を除く): 14042836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8753, 17506, 35012, 43765, 87530, 175060, 621463, 1242926, 2485852, 3107315, 6214630, 12429260]

約数ペア:

[(1, 12429260), (2, 6214630), (4, 3107315), (5, 2485852), (10, 1242926), (20, 621463), (71, 175060), (142, 87530), (284, 43765), (355, 35012), (710, 17506), (1420, 8753)]