20202110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22699}}^1$

素因数の和:22795

約数の個数: 16

約数和(自身を含む): 36774000

約数和(自身を除く): 16571890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22699, 45398, 113495, 226990, 2020211, 4040422, 10101055, 20202110]

約数ペア:

[(1, 20202110), (2, 10101055), (5, 4040422), (10, 2020211), (89, 226990), (178, 113495), (445, 45398), (890, 22699)]