2016596080

素因数分解:

$2^4\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{11941}}^1$

素因数の和:14065

約数の個数: 40

約数和(自身を含む): 4691199744

約数和(自身を除く): 2674603664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2111, 4222, 8444, 10555, 11941, 16888, 21110, 23882, 33776, 42220, 47764, 59705, 84440, 95528, 119410, 168880, 191056, 238820, 477640, 955280, 25207451, 50414902, 100829804, 126037255, 201659608, 252074510, 403319216, 504149020, 1008298040, 2016596080]

約数ペア:

[(1, 2016596080), (2, 1008298040), (4, 504149020), (5, 403319216), (8, 252074510), (10, 201659608), (16, 126037255), (20, 100829804), (40, 50414902), (80, 25207451), (2111, 955280), (4222, 477640), (8444, 238820), (10555, 191056), (11941, 168880), (16888, 119410), (21110, 95528), (23882, 84440), (33776, 59705), (42220, 47764)]