86522420

素因数分解:

$2^2\times 5^1\times {\mathrm{4326121}}^1$

素因数の和:4326130

約数の個数: 12

約数和(自身を含む): 181697124

約数和(自身を除く): 95174704

約数列:

[1, 2, 4, 5, 10, 20, 4326121, 8652242, 17304484, 21630605, 43261210, 86522420]

約数ペア:

[(1, 86522420), (2, 43261210), (4, 21630605), (5, 17304484), (10, 8652242), (20, 4326121)]