12345670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9721}}^1$

素因数の和:9855

約数の個数: 16

約数和(自身を含む): 22399488

約数和(自身を除く): 10053818

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 9721, 19442, 48605, 97210, 1234567, 2469134, 6172835, 12345670]

約数ペア:

[(1, 12345670), (2, 6172835), (5, 2469134), (10, 1234567), (127, 97210), (254, 48605), (635, 19442), (1270, 9721)]