1420270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 2581920

約数和(自身を除く): 1161650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1303, 2606, 6515, 13030, 142027, 284054, 710135, 1420270]

約数ペア:

[(1, 1420270), (2, 710135), (5, 284054), (10, 142027), (109, 13030), (218, 6515), (545, 2606), (1090, 1303)]