2078484920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{272053}}^1$

素因数の和:272255

約数の個数: 32

約数和(自身を含む): 4701093120

約数和(自身を除く): 2622608200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 272053, 544106, 1088212, 1360265, 2176424, 2720530, 5441060, 10882120, 51962123, 103924246, 207848492, 259810615, 415696984, 519621230, 1039242460, 2078484920]

約数ペア:

[(1, 2078484920), (2, 1039242460), (4, 519621230), (5, 415696984), (8, 259810615), (10, 207848492), (20, 103924246), (40, 51962123), (191, 10882120), (382, 5441060), (764, 2720530), (955, 2176424), (1528, 1360265), (1910, 1088212), (3820, 544106), (7640, 272053)]