2560756460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2724209}}^1$

素因数の和:2724265

約数の個数: 24

約数和(自身を含む): 5492007360

約数和(自身を除く): 2931250900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2724209, 5448418, 10896836, 13621045, 27242090, 54484180, 128037823, 256075646, 512151292, 640189115, 1280378230, 2560756460]

約数ペア:

[(1, 2560756460), (2, 1280378230), (4, 640189115), (5, 512151292), (10, 256075646), (20, 128037823), (47, 54484180), (94, 27242090), (188, 13621045), (235, 10896836), (470, 5448418), (940, 2724209)]