162000940

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4093}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 340457040

約数和(自身を除く): 178456100

約数列:

[1, 2, 4, 5, 10, 20, 1979, 3958, 4093, 7916, 8186, 9895, 16372, 19790, 20465, 39580, 40930, 81860, 8100047, 16200094, 32400188, 40500235, 81000470, 162000940]

約数ペア:

[(1, 162000940), (2, 81000470), (4, 40500235), (5, 32400188), (10, 16200094), (20, 8100047), (1979, 81860), (3958, 40930), (4093, 39580), (7916, 20465), (8186, 19790), (9895, 16372)]