1094327720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{667273}}^1$

素因数の和:667325

約数の個数: 32

約数和(自身を含む): 2522295720

約数和(自身を除く): 1427968000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 667273, 1334546, 2669092, 3336365, 5338184, 6672730, 13345460, 26690920, 27358193, 54716386, 109432772, 136790965, 218865544, 273581930, 547163860, 1094327720]

約数ペア:

[(1, 1094327720), (2, 547163860), (4, 273581930), (5, 218865544), (8, 136790965), (10, 109432772), (20, 54716386), (40, 27358193), (41, 26690920), (82, 13345460), (164, 6672730), (205, 5338184), (328, 3336365), (410, 2669092), (820, 1334546), (1640, 667273)]