1285202630

素因数分解:

$2^1\times 5^1\times {\mathrm{12721}}^1\times {\mathrm{10103}}^1$

素因数の和:22831

約数の個数: 16

約数和(自身を含む): 2313775584

約数和(自身を除く): 1028572954

約数列:

[1, 2, 5, 10, 10103, 12721, 20206, 25442, 50515, 63605, 101030, 127210, 128520263, 257040526, 642601315, 1285202630]

約数ペア:

[(1, 1285202630), (2, 642601315), (5, 257040526), (10, 128520263), (10103, 127210), (12721, 101030), (20206, 63605), (25442, 50515)]