20124965770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{75479}}^1$

素因数の和:75799

約数の個数: 64

約数和(自身を含む): 44737297920

約数和(自身を除く): 24612332150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 293, 455, 586, 910, 1465, 2051, 2930, 3809, 4102, 7618, 10255, 19045, 20510, 26663, 38090, 53326, 75479, 133315, 150958, 266630, 377395, 528353, 754790, 981227, 1056706, 1962454, 2641765, 4906135, 5283530, 6868589, 9812270, 13737178, 22115347, 34342945, 44230694, 68685890, 110576735, 154807429, 221153470, 287499511, 309614858, 574999022, 774037145, 1437497555, 1548074290, 2012496577, 2874995110, 4024993154, 10062482885, 20124965770]

約数ペア:

[(1, 20124965770), (2, 10062482885), (5, 4024993154), (7, 2874995110), (10, 2012496577), (13, 1548074290), (14, 1437497555), (26, 774037145), (35, 574999022), (65, 309614858), (70, 287499511), (91, 221153470), (130, 154807429), (182, 110576735), (293, 68685890), (455, 44230694), (586, 34342945), (910, 22115347), (1465, 13737178), (2051, 9812270), (2930, 6868589), (3809, 5283530), (4102, 4906135), (7618, 2641765), (10255, 1962454), (19045, 1056706), (20510, 981227), (26663, 754790), (38090, 528353), (53326, 377395), (75479, 266630), (133315, 150958)]