121145840

素因数分解:

$2^4\times 5^1\times {\mathrm{1514323}}^1$

素因数の和:1514336

約数の個数: 20

約数和(自身を含む): 281664264

約数和(自身を除く): 160518424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1514323, 3028646, 6057292, 7571615, 12114584, 15143230, 24229168, 30286460, 60572920, 121145840]

約数ペア:

[(1, 121145840), (2, 60572920), (4, 30286460), (5, 24229168), (8, 15143230), (10, 12114584), (16, 7571615), (20, 6057292), (40, 3028646), (80, 1514323)]