201033520

素因数分解:

$2^4\times 5^1\times {\mathrm{2512919}}^1$

素因数の和:2512932

約数の個数: 20

約数和(自身を含む): 467403120

約数和(自身を除く): 266369600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512919, 5025838, 10051676, 12564595, 20103352, 25129190, 40206704, 50258380, 100516760, 201033520]

約数ペア:

[(1, 201033520), (2, 100516760), (4, 50258380), (5, 40206704), (8, 25129190), (10, 20103352), (16, 12564595), (20, 10051676), (40, 5025838), (80, 2512919)]