12996456670

素因数分解:

$2^1\times 5^1\times {\mathrm{20051}}^1\times {\mathrm{64817}}^1$

素因数の和:84875

約数の個数: 16

約数和(自身を含む): 23395149648

約数和(自身を除く): 10398692978

約数列:

[1, 2, 5, 10, 20051, 40102, 64817, 100255, 129634, 200510, 324085, 648170, 1299645667, 2599291334, 6498228335, 12996456670]

約数ペア:

[(1, 12996456670), (2, 6498228335), (5, 2599291334), (10, 1299645667), (20051, 648170), (40102, 324085), (64817, 200510), (100255, 129634)]