10099280

素因数分解:

$2^4\times 5^1\times {\mathrm{126241}}^1$

素因数の和:126254

約数の個数: 20

約数和(自身を含む): 23481012

約数和(自身を除く): 13381732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126241, 252482, 504964, 631205, 1009928, 1262410, 2019856, 2524820, 5049640, 10099280]

約数ペア:

[(1, 10099280), (2, 5049640), (4, 2524820), (5, 2019856), (8, 1262410), (10, 1009928), (16, 631205), (20, 504964), (40, 252482), (80, 126241)]