2013221995180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{7544113}}^1$

素因数の和:7545346

約数の個数: 48

約数和(自身を含む): 4615911415584

約数和(自身を除く): 2602689420404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1213, 2426, 4852, 6065, 12130, 13343, 24260, 26686, 53372, 66715, 133430, 266860, 7544113, 15088226, 30176452, 37720565, 75441130, 82985243, 150882260, 165970486, 331940972, 414926215, 829852430, 1659704860, 9151009069, 18302018138, 36604036276, 45755045345, 91510090690, 100661099759, 183020181380, 201322199518, 402644399036, 503305498795, 1006610997590, 2013221995180]

約数ペア:

[(1, 2013221995180), (2, 1006610997590), (4, 503305498795), (5, 402644399036), (10, 201322199518), (11, 183020181380), (20, 100661099759), (22, 91510090690), (44, 45755045345), (55, 36604036276), (110, 18302018138), (220, 9151009069), (1213, 1659704860), (2426, 829852430), (4852, 414926215), (6065, 331940972), (12130, 165970486), (13343, 150882260), (24260, 82985243), (26686, 75441130), (53372, 37720565), (66715, 30176452), (133430, 15088226), (266860, 7544113)]