2021027770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{23909}}^1$

素因数の和:24102

約数の個数: 32

約数和(自身を含む): 3718483200

約数和(自身を除く): 1697455430

約数列:

[1, 2, 5, 10, 79, 107, 158, 214, 395, 535, 790, 1070, 8453, 16906, 23909, 42265, 47818, 84530, 119545, 239090, 1888811, 2558263, 3777622, 5116526, 9444055, 12791315, 18888110, 25582630, 202102777, 404205554, 1010513885, 2021027770]

約数ペア:

[(1, 2021027770), (2, 1010513885), (5, 404205554), (10, 202102777), (79, 25582630), (107, 18888110), (158, 12791315), (214, 9444055), (395, 5116526), (535, 3777622), (790, 2558263), (1070, 1888811), (8453, 239090), (16906, 119545), (23909, 84530), (42265, 47818)]