20879610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1453}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 50250240

約数和(自身を除く): 29370630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1453, 2395, 2874, 2906, 4359, 4790, 7185, 7265, 8718, 14370, 14530, 21795, 43590, 695987, 1391974, 2087961, 3479935, 4175922, 6959870, 10439805, 20879610]

約数ペア:

[(1, 20879610), (2, 10439805), (3, 6959870), (5, 4175922), (6, 3479935), (10, 2087961), (15, 1391974), (30, 695987), (479, 43590), (958, 21795), (1437, 14530), (1453, 14370), (2395, 8718), (2874, 7265), (2906, 7185), (4359, 4790)]