123912620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{476587}}^1$

素因数の和:476609

約数の個数: 24

約数和(自身を含む): 280233744

約数和(自身を除く): 156321124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 476587, 953174, 1906348, 2382935, 4765870, 6195631, 9531740, 12391262, 24782524, 30978155, 61956310, 123912620]

約数ペア:

[(1, 123912620), (2, 61956310), (4, 30978155), (5, 24782524), (10, 12391262), (13, 9531740), (20, 6195631), (26, 4765870), (52, 2382935), (65, 1906348), (130, 953174), (260, 476587)]