12794120

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 28906200

約数和(自身を除く): 16112080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1009, 1268, 1585, 2018, 2536, 3170, 4036, 5045, 6340, 8072, 10090, 12680, 20180, 40360, 319853, 639706, 1279412, 1599265, 2558824, 3198530, 6397060, 12794120]

約数ペア:

[(1, 12794120), (2, 6397060), (4, 3198530), (5, 2558824), (8, 1599265), (10, 1279412), (20, 639706), (40, 319853), (317, 40360), (634, 20180), (1009, 12680), (1268, 10090), (1585, 8072), (2018, 6340), (2536, 5045), (3170, 4036)]