7389020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9011}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 15897168

約数和(自身を除く): 8508148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9011, 18022, 36044, 45055, 90110, 180220, 369451, 738902, 1477804, 1847255, 3694510, 7389020]

約数ペア:

[(1, 7389020), (2, 3694510), (4, 1847255), (5, 1477804), (10, 738902), (20, 369451), (41, 180220), (82, 90110), (164, 45055), (205, 36044), (410, 18022), (820, 9011)]