2012355265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{20747}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 2544534720

約数和(自身を除く): 532179455

約数列:

[1, 5, 19, 95, 1021, 5105, 19399, 20747, 96995, 103735, 394193, 1970965, 21182687, 105913435, 402471053, 2012355265]

約数ペア:

[(1, 2012355265), (5, 402471053), (19, 105913435), (95, 21182687), (1021, 1970965), (5105, 394193), (19399, 103735), (20747, 96995)]