2569580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 5811792

約数和(自身を除く): 3242212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9883, 19766, 39532, 49415, 98830, 128479, 197660, 256958, 513916, 642395, 1284790, 2569580]

約数ペア:

[(1, 2569580), (2, 1284790), (4, 642395), (5, 513916), (10, 256958), (13, 197660), (20, 128479), (26, 98830), (52, 49415), (65, 39532), (130, 19766), (260, 9883)]