40082860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19843}}^1$

素因数の和:19953

約数の個数: 24

約数和(自身を含む): 85011696

約数和(自身を除く): 44928836

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19843, 39686, 79372, 99215, 198430, 396860, 2004143, 4008286, 8016572, 10020715, 20041430, 40082860]

約数ペア:

[(1, 40082860), (2, 20041430), (4, 10020715), (5, 8016572), (10, 4008286), (20, 2004143), (101, 396860), (202, 198430), (404, 99215), (505, 79372), (1010, 39686), (2020, 19843)]