56872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5479}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 160191360

約数和(自身を除く): 103319340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 5479, 10380, 10958, 16437, 21916, 27395, 32874, 54790, 65748, 82185, 109580, 164370, 328740, 947867, 1895734, 2843601, 3791468, 4739335, 5687202, 9478670, 11374404, 14218005, 18957340, 28436010, 56872020]

約数ペア:

[(1, 56872020), (2, 28436010), (3, 18957340), (4, 14218005), (5, 11374404), (6, 9478670), (10, 5687202), (12, 4739335), (15, 3791468), (20, 2843601), (30, 1895734), (60, 947867), (173, 328740), (346, 164370), (519, 109580), (692, 82185), (865, 65748), (1038, 54790), (1730, 32874), (2076, 27395), (2595, 21916), (3460, 16437), (5190, 10958), (5479, 10380)]