2018958040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{33493}}^1$

素因数の和:33652

約数の個数: 64

約数和(自身を含む): 4991945760

約数和(自身を除く): 2972987720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 33493, 60280, 66986, 133972, 167465, 267944, 334930, 368423, 669860, 736846, 1339720, 1473692, 1842115, 2947384, 3684230, 4588541, 7368460, 9177082, 14736920, 18354164, 22942705, 36708328, 45885410, 50473951, 91770820, 100947902, 183541640, 201895804, 252369755, 403791608, 504739510, 1009479020, 2018958040]

約数ペア:

[(1, 2018958040), (2, 1009479020), (4, 504739510), (5, 403791608), (8, 252369755), (10, 201895804), (11, 183541640), (20, 100947902), (22, 91770820), (40, 50473951), (44, 45885410), (55, 36708328), (88, 22942705), (110, 18354164), (137, 14736920), (220, 9177082), (274, 7368460), (440, 4588541), (548, 3684230), (685, 2947384), (1096, 1842115), (1370, 1473692), (1507, 1339720), (2740, 736846), (3014, 669860), (5480, 368423), (6028, 334930), (7535, 267944), (12056, 167465), (15070, 133972), (30140, 66986), (33493, 60280)]