2020165343

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 2395008000

約数和(自身を除く): 374842657

約数列:

[1, 7, 71, 89, 109, 419, 497, 623, 763, 2933, 6319, 7739, 9701, 29749, 37291, 44233, 45671, 54173, 67907, 208243, 261037, 319697, 688771, 2647661, 3242641, 4064719, 4821397, 18533627, 22698487, 28453033, 288595049, 2020165343]

約数ペア:

[(1, 2020165343), (7, 288595049), (71, 28453033), (89, 22698487), (109, 18533627), (419, 4821397), (497, 4064719), (623, 3242641), (763, 2647661), (2933, 688771), (6319, 319697), (7739, 261037), (9701, 208243), (29749, 67907), (37291, 54173), (44233, 45671)]