2019018140180

素因数分解:

$2^2\times 5^1\times {\mathrm{34421}}^1\times {\mathrm{2932829}}^1$

素因数の和:2967259

約数の個数: 24

約数和(自身を含む): 4240062718920

約数和(自身を除く): 2221044578740

約数列:

[1, 2, 4, 5, 10, 20, 34421, 68842, 137684, 172105, 344210, 688420, 2932829, 5865658, 11731316, 14664145, 29328290, 58656580, 100950907009, 201901814018, 403803628036, 504754535045, 1009509070090, 2019018140180]

約数ペア:

[(1, 2019018140180), (2, 1009509070090), (4, 504754535045), (5, 403803628036), (10, 201901814018), (20, 100950907009), (34421, 58656580), (68842, 29328290), (137684, 14664145), (172105, 11731316), (344210, 5865658), (688420, 2932829)]