23681780

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2081}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 49843080

約数和(自身を除く): 26161300

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2081, 2276, 2845, 4162, 5690, 8324, 10405, 11380, 20810, 41620, 1184089, 2368178, 4736356, 5920445, 11840890, 23681780]

約数ペア:

[(1, 23681780), (2, 11840890), (4, 5920445), (5, 4736356), (10, 2368178), (20, 1184089), (569, 41620), (1138, 20810), (2081, 11380), (2276, 10405), (2845, 8324), (4162, 5690)]