20873670470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1\times {\mathrm{1193}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 39614054400

約数和(自身を除く): 18740383930

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 599, 635, 1193, 1198, 1270, 2386, 2921, 2995, 5842, 5965, 5990, 11930, 13777, 14605, 27439, 27554, 29210, 54878, 68885, 76073, 137195, 137770, 151511, 152146, 274390, 303022, 380365, 714607, 757555, 760730, 1429214, 1515110, 1749679, 3484753, 3499358, 3573035, 6969506, 7146070, 8748395, 16435961, 17423765, 17496790, 32871922, 34847530, 82179805, 90755089, 164359610, 181510178, 453775445, 907550890, 2087367047, 4174734094, 10436835235, 20873670470]

約数ペア:

[(1, 20873670470), (2, 10436835235), (5, 4174734094), (10, 2087367047), (23, 907550890), (46, 453775445), (115, 181510178), (127, 164359610), (230, 90755089), (254, 82179805), (599, 34847530), (635, 32871922), (1193, 17496790), (1198, 17423765), (1270, 16435961), (2386, 8748395), (2921, 7146070), (2995, 6969506), (5842, 3573035), (5965, 3499358), (5990, 3484753), (11930, 1749679), (13777, 1515110), (14605, 1429214), (27439, 760730), (27554, 757555), (29210, 714607), (54878, 380365), (68885, 303022), (76073, 274390), (137195, 152146), (137770, 151511)]