201026480

素因数分解:

$2^4\times 5^1\times {\mathrm{2512831}}^1$

素因数の和:2512844

約数の個数: 20

約数和(自身を含む): 467386752

約数和(自身を除く): 266360272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512831, 5025662, 10051324, 12564155, 20102648, 25128310, 40205296, 50256620, 100513240, 201026480]

約数ペア:

[(1, 201026480), (2, 100513240), (4, 50256620), (5, 40205296), (8, 25128310), (10, 20102648), (16, 12564155), (20, 10051324), (40, 5025662), (80, 2512831)]