2014265780

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{50891}}^1$

素因数の和:52879

約数の個数: 24

約数和(自身を含む): 4232178720

約数和(自身を除く): 2217912940

約数列:

[1, 2, 4, 5, 10, 20, 1979, 3958, 7916, 9895, 19790, 39580, 50891, 101782, 203564, 254455, 508910, 1017820, 100713289, 201426578, 402853156, 503566445, 1007132890, 2014265780]

約数ペア:

[(1, 2014265780), (2, 1007132890), (4, 503566445), (5, 402853156), (10, 201426578), (20, 100713289), (1979, 1017820), (3958, 508910), (7916, 254455), (9895, 203564), (19790, 101782), (39580, 50891)]