2080810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1910870

約数列:

[1, 2, 5, 10, 23, 46, 83, 109, 115, 166, 218, 230, 415, 545, 830, 1090, 1909, 2507, 3818, 5014, 9047, 9545, 12535, 18094, 19090, 25070, 45235, 90470, 208081, 416162, 1040405, 2080810]

約数ペア:

[(1, 2080810), (2, 1040405), (5, 416162), (10, 208081), (23, 90470), (46, 45235), (83, 25070), (109, 19090), (115, 18094), (166, 12535), (218, 9545), (230, 9047), (415, 5014), (545, 3818), (830, 2507), (1090, 1909)]