20190186080

素因数分解:

$2^5\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{67589}}^1$

素因数の和:69471

約数の個数: 48

約数和(自身を含む): 47725569360

約数和(自身を除く): 27535383280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1867, 3734, 7468, 9335, 14936, 18670, 29872, 37340, 59744, 67589, 74680, 135178, 149360, 270356, 298720, 337945, 540712, 675890, 1081424, 1351780, 2162848, 2703560, 5407120, 10814240, 126188663, 252377326, 504754652, 630943315, 1009509304, 1261886630, 2019018608, 2523773260, 4038037216, 5047546520, 10095093040, 20190186080]

約数ペア:

[(1, 20190186080), (2, 10095093040), (4, 5047546520), (5, 4038037216), (8, 2523773260), (10, 2019018608), (16, 1261886630), (20, 1009509304), (32, 630943315), (40, 504754652), (80, 252377326), (160, 126188663), (1867, 10814240), (3734, 5407120), (7468, 2703560), (9335, 2162848), (14936, 1351780), (18670, 1081424), (29872, 675890), (37340, 540712), (59744, 337945), (67589, 298720), (74680, 270356), (135178, 149360)]