2013442420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{6073}}^1$

素因数の和:6241

約数の個数: 72

約数和(自身を含む): 4682252232

約数和(自身を除く): 2668809812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 220, 242, 274, 484, 548, 605, 685, 1210, 1370, 1507, 2420, 2740, 3014, 6028, 6073, 7535, 12146, 15070, 16577, 24292, 30140, 30365, 33154, 60730, 66308, 66803, 82885, 121460, 133606, 165770, 267212, 331540, 334015, 668030, 734833, 832001, 1336060, 1469666, 1664002, 2939332, 3328004, 3674165, 4160005, 7348330, 8320010, 9152011, 14696660, 16640020, 18304022, 36608044, 45760055, 91520110, 100672121, 183040220, 201344242, 402688484, 503360605, 1006721210, 2013442420]

約数ペア:

[(1, 2013442420), (2, 1006721210), (4, 503360605), (5, 402688484), (10, 201344242), (11, 183040220), (20, 100672121), (22, 91520110), (44, 45760055), (55, 36608044), (110, 18304022), (121, 16640020), (137, 14696660), (220, 9152011), (242, 8320010), (274, 7348330), (484, 4160005), (548, 3674165), (605, 3328004), (685, 2939332), (1210, 1664002), (1370, 1469666), (1507, 1336060), (2420, 832001), (2740, 734833), (3014, 668030), (6028, 334015), (6073, 331540), (7535, 267212), (12146, 165770), (15070, 133606), (16577, 121460), (24292, 82885), (30140, 66803), (30365, 66308), (33154, 60730)]