2019950590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{107273}}^1$

素因数の和:107556

約数の個数: 32

約数和(自身を含む): 4170813120

約数和(自身を除く): 2150862530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 18830, 107273, 214546, 536365, 750911, 1072730, 1501822, 3754555, 7509110, 28856437, 57712874, 144282185, 201995059, 288564370, 403990118, 1009975295, 2019950590]

約数ペア:

[(1, 2019950590), (2, 1009975295), (5, 403990118), (7, 288564370), (10, 201995059), (14, 144282185), (35, 57712874), (70, 28856437), (269, 7509110), (538, 3754555), (1345, 1501822), (1883, 1072730), (2690, 750911), (3766, 536365), (9415, 214546), (18830, 107273)]