27815380

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1301}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 58511880

約数和(自身を除く): 30696500

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1301, 2138, 2602, 4276, 5204, 5345, 6505, 10690, 13010, 21380, 26020, 1390769, 2781538, 5563076, 6953845, 13907690, 27815380]

約数ペア:

[(1, 27815380), (2, 13907690), (4, 6953845), (5, 5563076), (10, 2781538), (20, 1390769), (1069, 26020), (1301, 21380), (2138, 13010), (2602, 10690), (4276, 6505), (5204, 5345)]