27020920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2803}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 61071120

約数和(自身を除く): 34050200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2803, 4820, 5606, 9640, 11212, 14015, 22424, 28030, 56060, 112120, 675523, 1351046, 2702092, 3377615, 5404184, 6755230, 13510460, 27020920]

約数ペア:

[(1, 27020920), (2, 13510460), (4, 6755230), (5, 5404184), (8, 3377615), (10, 2702092), (20, 1351046), (40, 675523), (241, 112120), (482, 56060), (964, 28030), (1205, 22424), (1928, 14015), (2410, 11212), (2803, 9640), (4820, 5606)]