2018337520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{476023}}^1$

素因数の和:476089

約数の個数: 40

約数和(自身を含む): 4781185056

約数和(自身を除く): 2762847536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 476023, 952046, 1904092, 2380115, 3808184, 4760230, 7616368, 9520460, 19040920, 25229219, 38081840, 50458438, 100916876, 126146095, 201833752, 252292190, 403667504, 504584380, 1009168760, 2018337520]

約数ペア:

[(1, 2018337520), (2, 1009168760), (4, 504584380), (5, 403667504), (8, 252292190), (10, 201833752), (16, 126146095), (20, 100916876), (40, 50458438), (53, 38081840), (80, 25229219), (106, 19040920), (212, 9520460), (265, 7616368), (424, 4760230), (530, 3808184), (848, 2380115), (1060, 1904092), (2120, 952046), (4240, 476023)]