2017656880

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{44797}}^1$

素因数の和:45373

約数の個数: 40

約数和(自身を含む): 4699489392

約数和(自身を除く): 2681832512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 22520, 44797, 45040, 89594, 179188, 223985, 358376, 447970, 716752, 895940, 1791880, 3583760, 25220711, 50441422, 100882844, 126103555, 201765688, 252207110, 403531376, 504414220, 1008828440, 2017656880]

約数ペア:

[(1, 2017656880), (2, 1008828440), (4, 504414220), (5, 403531376), (8, 252207110), (10, 201765688), (16, 126103555), (20, 100882844), (40, 50441422), (80, 25220711), (563, 3583760), (1126, 1791880), (2252, 895940), (2815, 716752), (4504, 447970), (5630, 358376), (9008, 223985), (11260, 179188), (22520, 89594), (44797, 45040)]