12960047740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5102381}}^1$

素因数の和:5102517

約数の個数: 24

約数和(自身を含む): 27430405632

約数和(自身を除く): 14470357892

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5102381, 10204762, 20409524, 25511905, 51023810, 102047620, 648002387, 1296004774, 2592009548, 3240011935, 6480023870, 12960047740]

約数ペア:

[(1, 12960047740), (2, 6480023870), (4, 3240011935), (5, 2592009548), (10, 1296004774), (20, 648002387), (127, 102047620), (254, 51023810), (508, 25511905), (635, 20409524), (1270, 10204762), (2540, 5102381)]