204162080

素因数分解:

$2^5\times 5^1\times {\mathrm{1276013}}^1$

素因数の和:1276028

約数の個数: 24

約数和(自身を含む): 482333292

約数和(自身を除く): 278171212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1276013, 2552026, 5104052, 6380065, 10208104, 12760130, 20416208, 25520260, 40832416, 51040520, 102081040, 204162080]

約数ペア:

[(1, 204162080), (2, 102081040), (4, 51040520), (5, 40832416), (8, 25520260), (10, 20416208), (16, 12760130), (20, 10208104), (32, 6380065), (40, 5104052), (80, 2552026), (160, 1276013)]