2112440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 5186160

約数和(自身を除く): 3073720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4801, 9602, 19204, 24005, 38408, 48010, 52811, 96020, 105622, 192040, 211244, 264055, 422488, 528110, 1056220, 2112440]

約数ペア:

[(1, 2112440), (2, 1056220), (4, 528110), (5, 422488), (8, 264055), (10, 211244), (11, 192040), (20, 105622), (22, 96020), (40, 52811), (44, 48010), (55, 38408), (88, 24005), (110, 19204), (220, 9602), (440, 4801)]