82720020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4091}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 232360128

約数和(自身を除く): 149640108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 4091, 5055, 6740, 8182, 10110, 12273, 16364, 20220, 20455, 24546, 40910, 49092, 61365, 81820, 122730, 245460, 1378667, 2757334, 4136001, 5514668, 6893335, 8272002, 13786670, 16544004, 20680005, 27573340, 41360010, 82720020]

約数ペア:

[(1, 82720020), (2, 41360010), (3, 27573340), (4, 20680005), (5, 16544004), (6, 13786670), (10, 8272002), (12, 6893335), (15, 5514668), (20, 4136001), (30, 2757334), (60, 1378667), (337, 245460), (674, 122730), (1011, 81820), (1348, 61365), (1685, 49092), (2022, 40910), (3370, 24546), (4044, 20455), (4091, 20220), (5055, 16364), (6740, 12273), (8182, 10110)]