10853620

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 22854888

約数和(自身を除く): 12001268

約数列:

[1, 2, 4, 5, 10, 20, 661, 821, 1322, 1642, 2644, 3284, 3305, 4105, 6610, 8210, 13220, 16420, 542681, 1085362, 2170724, 2713405, 5426810, 10853620]

約数ペア:

[(1, 10853620), (2, 5426810), (4, 2713405), (5, 2170724), (10, 1085362), (20, 542681), (661, 16420), (821, 13220), (1322, 8210), (1642, 6610), (2644, 4105), (3284, 3305)]