2864140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 6102432

約数和(自身を除く): 3238292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2017, 4034, 8068, 10085, 20170, 40340, 143207, 286414, 572828, 716035, 1432070, 2864140]

約数ペア:

[(1, 2864140), (2, 1432070), (4, 716035), (5, 572828), (10, 286414), (20, 143207), (71, 40340), (142, 20170), (284, 10085), (355, 8068), (710, 4034), (1420, 2017)]