12626420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2017}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 26613384

約数和(自身を除く): 13986964

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2017, 3130, 4034, 6260, 8068, 10085, 20170, 40340, 631321, 1262642, 2525284, 3156605, 6313210, 12626420]

約数ペア:

[(1, 12626420), (2, 6313210), (4, 3156605), (5, 2525284), (10, 1262642), (20, 631321), (313, 40340), (626, 20170), (1252, 10085), (1565, 8068), (2017, 6260), (3130, 4034)]