9110020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1621}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 19210968

約数和(自身を除く): 10100948

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1621, 2810, 3242, 5620, 6484, 8105, 16210, 32420, 455501, 911002, 1822004, 2277505, 4555010, 9110020]

約数ペア:

[(1, 9110020), (2, 4555010), (4, 2277505), (5, 1822004), (10, 911002), (20, 455501), (281, 32420), (562, 16210), (1124, 8105), (1405, 6484), (1621, 5620), (2810, 3242)]