2021570220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{474547}}^1$

素因数の和:474630

約数の個数: 48

約数和(自身を含む): 5740132608

約数和(自身を除く): 3718562388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 474547, 949094, 1423641, 1898188, 2372735, 2847282, 4745470, 5694564, 7118205, 9490940, 14236410, 28472820, 33692837, 67385674, 101078511, 134771348, 168464185, 202157022, 336928370, 404314044, 505392555, 673856740, 1010785110, 2021570220]

約数ペア:

[(1, 2021570220), (2, 1010785110), (3, 673856740), (4, 505392555), (5, 404314044), (6, 336928370), (10, 202157022), (12, 168464185), (15, 134771348), (20, 101078511), (30, 67385674), (60, 33692837), (71, 28472820), (142, 14236410), (213, 9490940), (284, 7118205), (355, 5694564), (426, 4745470), (710, 2847282), (852, 2372735), (1065, 1898188), (1420, 1423641), (2130, 949094), (4260, 474547)]