2017520035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{18911}}^1$

素因数の和:20058

約数の個数: 16

約数和(自身を含む): 2550850560

約数和(自身を除く): 533330525

約数列:

[1, 5, 19, 95, 1123, 5615, 18911, 21337, 94555, 106685, 359309, 1796545, 21237053, 106185265, 403504007, 2017520035]

約数ペア:

[(1, 2017520035), (5, 403504007), (19, 106185265), (95, 21237053), (1123, 1796545), (5615, 359309), (18911, 106685), (21337, 94555)]