20253910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15461}}^1$

素因数の和:15599

約数の個数: 16

約数和(自身を含む): 36737712

約数和(自身を除く): 16483802

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15461, 30922, 77305, 154610, 2025391, 4050782, 10126955, 20253910]

約数ペア:

[(1, 20253910), (2, 10126955), (5, 4050782), (10, 2025391), (131, 154610), (262, 77305), (655, 30922), (1310, 15461)]