20132920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10709}}^1$

素因数の和:10767

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 26134280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10709, 21418, 42836, 53545, 85672, 107090, 214180, 428360, 503323, 1006646, 2013292, 2516615, 4026584, 5033230, 10066460, 20132920]

約数ペア:

[(1, 20132920), (2, 10066460), (4, 5033230), (5, 4026584), (8, 2516615), (10, 2013292), (20, 1006646), (40, 503323), (47, 428360), (94, 214180), (188, 107090), (235, 85672), (376, 53545), (470, 42836), (940, 21418), (1880, 10709)]