2019791810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2269429}}^1$

素因数の和:2269525

約数の個数: 16

約数和(自身を含む): 3676476600

約数和(自身を除く): 1656684790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2269429, 4538858, 11347145, 22694290, 201979181, 403958362, 1009895905, 2019791810]

約数ペア:

[(1, 2019791810), (2, 1009895905), (5, 403958362), (10, 201979181), (89, 22694290), (178, 11347145), (445, 4538858), (890, 2269429)]