200960080

素因数分解:

$2^4\times 5^1\times {\mathrm{2512001}}^1$

素因数の和:2512014

約数の個数: 20

約数和(自身を含む): 467232372

約数和(自身を除く): 266272292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512001, 5024002, 10048004, 12560005, 20096008, 25120010, 40192016, 50240020, 100480040, 200960080]

約数ペア:

[(1, 200960080), (2, 100480040), (4, 50240020), (5, 40192016), (8, 25120010), (10, 20096008), (16, 12560005), (20, 10048004), (40, 5024002), (80, 2512001)]