1008099280

素因数分解:

$2^4\times 5^1\times {\mathrm{12601241}}^1$

素因数の和:12601254

約数の個数: 20

約数和(自身を含む): 2343831012

約数和(自身を除く): 1335731732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12601241, 25202482, 50404964, 63006205, 100809928, 126012410, 201619856, 252024820, 504049640, 1008099280]

約数ペア:

[(1, 1008099280), (2, 504049640), (4, 252024820), (5, 201619856), (8, 126012410), (10, 100809928), (16, 63006205), (20, 50404964), (40, 25202482), (80, 12601241)]