103684802780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398787703}}^1$

素因数の和:398787725

約数の個数: 24

約数和(自身を含む): 234487169952

約数和(自身を除く): 130802367172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398787703, 797575406, 1595150812, 1993938515, 3987877030, 5184240139, 7975754060, 10368480278, 20736960556, 25921200695, 51842401390, 103684802780]

約数ペア:

[(1, 103684802780), (2, 51842401390), (4, 25921200695), (5, 20736960556), (10, 10368480278), (13, 7975754060), (20, 5184240139), (26, 3987877030), (52, 1993938515), (65, 1595150812), (130, 797575406), (260, 398787703)]