12780580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10899

約数の個数: 24

約数和(自身を含む): 27296640

約数和(自身を除く): 14516060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 10831, 21662, 43324, 54155, 108310, 216620, 639029, 1278058, 2556116, 3195145, 6390290, 12780580]

約数ペア:

[(1, 12780580), (2, 6390290), (4, 3195145), (5, 2556116), (10, 1278058), (20, 639029), (59, 216620), (118, 108310), (236, 54155), (295, 43324), (590, 21662), (1180, 10831)]