20083250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 42007680

約数和(自身を除く): 21924430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 109, 110, 125, 134, 218, 250, 275, 335, 545, 550, 670, 737, 1090, 1199, 1375, 1474, 1675, 2398, 2725, 2750, 3350, 3685, 5450, 5995, 7303, 7370, 8375, 11990, 13625, 14606, 16750, 18425, 27250, 29975, 36515, 36850, 59950, 73030, 80333, 92125, 149875, 160666, 182575, 184250, 299750, 365150, 401665, 803330, 912875, 1825750, 2008325, 4016650, 10041625, 20083250]

約数ペア:

[(1, 20083250), (2, 10041625), (5, 4016650), (10, 2008325), (11, 1825750), (22, 912875), (25, 803330), (50, 401665), (55, 365150), (67, 299750), (109, 184250), (110, 182575), (125, 160666), (134, 149875), (218, 92125), (250, 80333), (275, 73030), (335, 59950), (545, 36850), (550, 36515), (670, 29975), (737, 27250), (1090, 18425), (1199, 16750), (1375, 14606), (1474, 13625), (1675, 11990), (2398, 8375), (2725, 7370), (2750, 7303), (3350, 5995), (3685, 5450)]