26205260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12721}}^1$

素因数の和:12833

約数の個数: 24

約数和(自身を含む): 55569696

約数和(自身を除く): 29364436

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12721, 25442, 50884, 63605, 127210, 254420, 1310263, 2620526, 5241052, 6551315, 13102630, 26205260]

約数ペア:

[(1, 26205260), (2, 13102630), (4, 6551315), (5, 5241052), (10, 2620526), (20, 1310263), (103, 254420), (206, 127210), (412, 63605), (515, 50884), (1030, 25442), (2060, 12721)]