99187120

素因数分解:

$2^4\times 5^1\times {\mathrm{1239839}}^1$

素因数の和:1239852

約数の個数: 20

約数和(自身を含む): 230610240

約数和(自身を除く): 131423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1239839, 2479678, 4959356, 6199195, 9918712, 12398390, 19837424, 24796780, 49593560, 99187120]

約数ペア:

[(1, 99187120), (2, 49593560), (4, 24796780), (5, 19837424), (8, 12398390), (10, 9918712), (16, 6199195), (20, 4959356), (40, 2479678), (80, 1239839)]