12836140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 27073872

約数和(自身を除く): 14237732

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 2557, 5020, 5114, 10228, 12785, 25570, 51140, 641807, 1283614, 2567228, 3209035, 6418070, 12836140]

約数ペア:

[(1, 12836140), (2, 6418070), (4, 3209035), (5, 2567228), (10, 1283614), (20, 641807), (251, 51140), (502, 25570), (1004, 12785), (1255, 10228), (2510, 5114), (2557, 5020)]