2021190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 4911840

約数和(自身を除く): 2890650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 757, 890, 1335, 1514, 2271, 2670, 3785, 4542, 7570, 11355, 22710, 67373, 134746, 202119, 336865, 404238, 673730, 1010595, 2021190]

約数ペア:

[(1, 2021190), (2, 1010595), (3, 673730), (5, 404238), (6, 336865), (10, 202119), (15, 134746), (30, 67373), (89, 22710), (178, 11355), (267, 7570), (445, 4542), (534, 3785), (757, 2670), (890, 2271), (1335, 1514)]