20196733040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1350049}}^1$

素因数の和:1350090

約数の個数: 80

約数和(自身を含む): 54239608800

約数和(自身を除く): 34042875760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 1350049, 2700098, 5400196, 6750245, 10800392, 13500490, 14850539, 21600784, 22950833, 27000980, 29701078, 45901666, 54001960, 59402156, 74252695, 91803332, 108003920, 114754165, 118804312, 148505390, 183606664, 229508330, 237608624, 252459163, 297010780, 367213328, 459016660, 504918326, 594021560, 918033320, 1009836652, 1188043120, 1262295815, 1836066640, 2019673304, 2524591630, 4039346608, 5049183260, 10098366520, 20196733040]

約数ペア:

[(1, 20196733040), (2, 10098366520), (4, 5049183260), (5, 4039346608), (8, 2524591630), (10, 2019673304), (11, 1836066640), (16, 1262295815), (17, 1188043120), (20, 1009836652), (22, 918033320), (34, 594021560), (40, 504918326), (44, 459016660), (55, 367213328), (68, 297010780), (80, 252459163), (85, 237608624), (88, 229508330), (110, 183606664), (136, 148505390), (170, 118804312), (176, 114754165), (187, 108003920), (220, 91803332), (272, 74252695), (340, 59402156), (374, 54001960), (440, 45901666), (680, 29701078), (748, 27000980), (880, 22950833), (935, 21600784), (1360, 14850539), (1496, 13500490), (1870, 10800392), (2992, 6750245), (3740, 5400196), (7480, 2700098), (14960, 1350049)]