2120508010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{7523}}^1$

素因数の和:7998

約数の個数: 32

約数和(自身を含む): 3880939392

約数和(自身を除く): 1760431382

約数列:

[1, 2, 5, 10, 71, 142, 355, 397, 710, 794, 1985, 3970, 7523, 15046, 28187, 37615, 56374, 75230, 140935, 281870, 534133, 1068266, 2670665, 2986631, 5341330, 5973262, 14933155, 29866310, 212050801, 424101602, 1060254005, 2120508010]

約数ペア:

[(1, 2120508010), (2, 1060254005), (5, 424101602), (10, 212050801), (71, 29866310), (142, 14933155), (355, 5973262), (397, 5341330), (710, 2986631), (794, 2670665), (1985, 1068266), (3970, 534133), (7523, 281870), (15046, 140935), (28187, 75230), (37615, 56374)]