20164710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9467}}^1$

素因数の和:9548

約数の個数: 32

約数和(自身を含む): 49082112

約数和(自身を除く): 28917402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9467, 18934, 28401, 47335, 56802, 94670, 142005, 284010, 672157, 1344314, 2016471, 3360785, 4032942, 6721570, 10082355, 20164710]

約数ペア:

[(1, 20164710), (2, 10082355), (3, 6721570), (5, 4032942), (6, 3360785), (10, 2016471), (15, 1344314), (30, 672157), (71, 284010), (142, 142005), (213, 94670), (355, 56802), (426, 47335), (710, 28401), (1065, 18934), (2130, 9467)]