2000810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 4171392

約数和(自身を除く): 2170582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 283, 505, 566, 707, 1010, 1414, 1415, 1981, 2830, 3535, 3962, 7070, 9905, 19810, 28583, 57166, 142915, 200081, 285830, 400162, 1000405, 2000810]

約数ペア:

[(1, 2000810), (2, 1000405), (5, 400162), (7, 285830), (10, 200081), (14, 142915), (35, 57166), (70, 28583), (101, 19810), (202, 9905), (283, 7070), (505, 3962), (566, 3535), (707, 2830), (1010, 1981), (1414, 1415)]