2016504497735

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20423401}}^1$

素因数の和:20423464

約数の個数: 48

約数和(自身を含む): 3129191960832

約数和(自身を除く): 1112687463097

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 1085, 1519, 2015, 2821, 3185, 7595, 14105, 19747, 98735, 20423401, 102117005, 142963807, 265504213, 633125431, 714819035, 1000746649, 1327521065, 1858529491, 3165627155, 4431878017, 5003733245, 8230630603, 9292647455, 13009706437, 22159390085, 31023146119, 41153153015, 57614414221, 65048532185, 155115730595, 288072071105, 403300899547, 2016504497735]

約数ペア:

[(1, 2016504497735), (5, 403300899547), (7, 288072071105), (13, 155115730595), (31, 65048532185), (35, 57614414221), (49, 41153153015), (65, 31023146119), (91, 22159390085), (155, 13009706437), (217, 9292647455), (245, 8230630603), (403, 5003733245), (455, 4431878017), (637, 3165627155), (1085, 1858529491), (1519, 1327521065), (2015, 1000746649), (2821, 714819035), (3185, 633125431), (7595, 265504213), (14105, 142963807), (19747, 102117005), (98735, 20423401)]