2011091340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{905897}}^1$

素因数の和:905946

約数の個数: 48

約数和(自身を含む): 5783252832

約数和(自身を除く): 3772161492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 905897, 1811794, 2717691, 3623588, 4529485, 5435382, 9058970, 10870764, 13588455, 18117940, 27176910, 33518189, 54353820, 67036378, 100554567, 134072756, 167590945, 201109134, 335181890, 402218268, 502772835, 670363780, 1005545670, 2011091340]

約数ペア:

[(1, 2011091340), (2, 1005545670), (3, 670363780), (4, 502772835), (5, 402218268), (6, 335181890), (10, 201109134), (12, 167590945), (15, 134072756), (20, 100554567), (30, 67036378), (37, 54353820), (60, 33518189), (74, 27176910), (111, 18117940), (148, 13588455), (185, 10870764), (222, 9058970), (370, 5435382), (444, 4529485), (555, 3623588), (740, 2717691), (1110, 1811794), (2220, 905897)]