84011120

素因数分解:

$2^4\times 5^1\times {\mathrm{1050139}}^1$

素因数の和:1050152

約数の個数: 20

約数和(自身を含む): 195326040

約数和(自身を除く): 111314920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050139, 2100278, 4200556, 5250695, 8401112, 10501390, 16802224, 21002780, 42005560, 84011120]

約数ペア:

[(1, 84011120), (2, 42005560), (4, 21002780), (5, 16802224), (8, 10501390), (10, 8401112), (16, 5250695), (20, 4200556), (40, 2100278), (80, 1050139)]