2022940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 4353552

約数和(自身を除く): 2330612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2467, 4934, 9868, 12335, 24670, 49340, 101147, 202294, 404588, 505735, 1011470, 2022940]

約数ペア:

[(1, 2022940), (2, 1011470), (4, 505735), (5, 404588), (10, 202294), (20, 101147), (41, 49340), (82, 24670), (164, 12335), (205, 9868), (410, 4934), (820, 2467)]