8177020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3121}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 17308368

約数和(自身を除く): 9131348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3121, 6242, 12484, 15605, 31210, 62420, 408851, 817702, 1635404, 2044255, 4088510, 8177020]

約数ペア:

[(1, 8177020), (2, 4088510), (4, 2044255), (5, 1635404), (10, 817702), (20, 408851), (131, 62420), (262, 31210), (524, 15605), (655, 12484), (1310, 6242), (2620, 3121)]