2842940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 6117552

約数和(自身を除く): 3274612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3467, 6934, 13868, 17335, 34670, 69340, 142147, 284294, 568588, 710735, 1421470, 2842940]

約数ペア:

[(1, 2842940), (2, 1421470), (4, 710735), (5, 568588), (10, 284294), (20, 142147), (41, 69340), (82, 34670), (164, 17335), (205, 13868), (410, 6934), (820, 3467)]