1660580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 3534720

約数和(自身を除く): 1874140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1051, 1580, 2102, 4204, 5255, 10510, 21020, 83029, 166058, 332116, 415145, 830290, 1660580]

約数ペア:

[(1, 1660580), (2, 830290), (4, 415145), (5, 332116), (10, 166058), (20, 83029), (79, 21020), (158, 10510), (316, 5255), (395, 4204), (790, 2102), (1051, 1580)]