1587020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 3381504

約数和(自身を除く): 1794484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1087, 1460, 2174, 4348, 5435, 10870, 21740, 79351, 158702, 317404, 396755, 793510, 1587020]

約数ペア:

[(1, 1587020), (2, 793510), (4, 396755), (5, 317404), (10, 158702), (20, 79351), (73, 21740), (146, 10870), (292, 5435), (365, 4348), (730, 2174), (1087, 1460)]