200824720

素因数分解:

$2^4\times 5^1\times {\mathrm{2510309}}^1$

素因数の和:2510322

約数の個数: 20

約数和(自身を含む): 466917660

約数和(自身を除く): 266092940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510309, 5020618, 10041236, 12551545, 20082472, 25103090, 40164944, 50206180, 100412360, 200824720]

約数ペア:

[(1, 200824720), (2, 100412360), (4, 50206180), (5, 40164944), (8, 25103090), (10, 20082472), (16, 12551545), (20, 10041236), (40, 5020618), (80, 2510309)]