2143256140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2613727}}^1$

素因数の和:2613777

約数の個数: 24

約数和(自身を含む): 4610616192

約数和(自身を除く): 2467360052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2613727, 5227454, 10454908, 13068635, 26137270, 52274540, 107162807, 214325614, 428651228, 535814035, 1071628070, 2143256140]

約数ペア:

[(1, 2143256140), (2, 1071628070), (4, 535814035), (5, 428651228), (10, 214325614), (20, 107162807), (41, 52274540), (82, 26137270), (164, 13068635), (205, 10454908), (410, 5227454), (820, 2613727)]