2017738120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281807}}^1$

素因数の和:281997

約数の個数: 32

約数和(自身を含む): 4565289600

約数和(自身を除く): 2547551480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 281807, 563614, 1127228, 1409035, 2254456, 2818070, 5636140, 11272280, 50443453, 100886906, 201773812, 252217265, 403547624, 504434530, 1008869060, 2017738120]

約数ペア:

[(1, 2017738120), (2, 1008869060), (4, 504434530), (5, 403547624), (8, 252217265), (10, 201773812), (20, 100886906), (40, 50443453), (179, 11272280), (358, 5636140), (716, 2818070), (895, 2254456), (1432, 1409035), (1790, 1127228), (3580, 563614), (7160, 281807)]