6664280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23801}}^1$

素因数の和:23819

約数の個数: 32

約数和(自身を含む): 17137440

約数和(自身を除く): 10473160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23801, 47602, 95204, 119005, 166607, 190408, 238010, 333214, 476020, 666428, 833035, 952040, 1332856, 1666070, 3332140, 6664280]

約数ペア:

[(1, 6664280), (2, 3332140), (4, 1666070), (5, 1332856), (7, 952040), (8, 833035), (10, 666428), (14, 476020), (20, 333214), (28, 238010), (35, 190408), (40, 166607), (56, 119005), (70, 95204), (140, 47602), (280, 23801)]