2020139744

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{45319}}^1$

素因数の和:45535

約数の個数: 48

約数和(自身を含む): 4568256000

約数和(自身を除く): 2548116256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 3184, 5572, 6368, 11144, 22288, 44576, 45319, 90638, 181276, 317233, 362552, 634466, 725104, 1268932, 1450208, 2537864, 5075728, 9018481, 10151456, 18036962, 36073924, 63129367, 72147848, 126258734, 144295696, 252517468, 288591392, 505034936, 1010069872, 2020139744]

約数ペア:

[(1, 2020139744), (2, 1010069872), (4, 505034936), (7, 288591392), (8, 252517468), (14, 144295696), (16, 126258734), (28, 72147848), (32, 63129367), (56, 36073924), (112, 18036962), (199, 10151456), (224, 9018481), (398, 5075728), (796, 2537864), (1393, 1450208), (1592, 1268932), (2786, 725104), (3184, 634466), (5572, 362552), (6368, 317233), (11144, 181276), (22288, 90638), (44576, 45319)]