202304801680

素因数分解:

$2^4\times 5^1\times {\mathrm{2528810021}}^1$

素因数の和:2528810034

約数の個数: 20

約数和(自身を含む): 470358664092

約数和(自身を除く): 268053862412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528810021, 5057620042, 10115240084, 12644050105, 20230480168, 25288100210, 40460960336, 50576200420, 101152400840, 202304801680]

約数ペア:

[(1, 202304801680), (2, 101152400840), (4, 50576200420), (5, 40460960336), (8, 25288100210), (10, 20230480168), (16, 12644050105), (20, 10115240084), (40, 5057620042), (80, 2528810021)]