12764140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2039}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 26903520

約数和(自身を除く): 14139380

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2039, 3130, 4078, 6260, 8156, 10195, 20390, 40780, 638207, 1276414, 2552828, 3191035, 6382070, 12764140]

約数ペア:

[(1, 12764140), (2, 6382070), (4, 3191035), (5, 2552828), (10, 1276414), (20, 638207), (313, 40780), (626, 20390), (1252, 10195), (1565, 8156), (2039, 6260), (3130, 4078)]