2083148920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{264359}}^1$

素因数の和:264567

約数の個数: 32

約数和(自身を含む): 4710895200

約数和(自身を除く): 2627746280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 264359, 528718, 1057436, 1321795, 2114872, 2643590, 5287180, 10574360, 52078723, 104157446, 208314892, 260393615, 416629784, 520787230, 1041574460, 2083148920]

約数ペア:

[(1, 2083148920), (2, 1041574460), (4, 520787230), (5, 416629784), (8, 260393615), (10, 208314892), (20, 104157446), (40, 52078723), (197, 10574360), (394, 5287180), (788, 2643590), (985, 2114872), (1576, 1321795), (1970, 1057436), (3940, 528718), (7880, 264359)]