102081040

素因数分解:

$2^4\times 5^1\times {\mathrm{1276013}}^1$

素因数の和:1276026

約数の個数: 20

約数和(自身を含む): 237338604

約数和(自身を除く): 135257564

約数列:

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

約数ペア:

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