2020590968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 4189281120

約数和(自身を除く): 2168690152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 317, 452, 634, 641, 904, 1243, 1268, 1282, 2486, 2536, 2564, 3487, 4972, 5128, 6974, 7051, 9944, 13948, 14102, 27896, 28204, 35821, 56408, 71642, 72433, 143284, 144866, 203197, 286568, 289732, 394031, 406394, 579464, 788062, 796763, 812788, 1576124, 1593526, 1625576, 2235167, 3152248, 3187052, 4470334, 6374104, 8940668, 17881336, 22961261, 45922522, 91845044, 183690088, 252573871, 505147742, 1010295484, 2020590968]

約数ペア:

[(1, 2020590968), (2, 1010295484), (4, 505147742), (8, 252573871), (11, 183690088), (22, 91845044), (44, 45922522), (88, 22961261), (113, 17881336), (226, 8940668), (317, 6374104), (452, 4470334), (634, 3187052), (641, 3152248), (904, 2235167), (1243, 1625576), (1268, 1593526), (1282, 1576124), (2486, 812788), (2536, 796763), (2564, 788062), (3487, 579464), (4972, 406394), (5128, 394031), (6974, 289732), (7051, 286568), (9944, 203197), (13948, 144866), (14102, 143284), (27896, 72433), (28204, 71642), (35821, 56408)]