1520537260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{20509}}^1$

素因数の和:20866

約数の個数: 48

約数和(自身を含む): 3493919520

約数和(自身を除く): 1973382260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1348, 1685, 3370, 3707, 6740, 7414, 14828, 18535, 20509, 37070, 41018, 74140, 82036, 102545, 205090, 225599, 410180, 451198, 902396, 1127995, 2255990, 4511980, 6911533, 13823066, 27646132, 34557665, 69115330, 76026863, 138230660, 152053726, 304107452, 380134315, 760268630, 1520537260]

約数ペア:

[(1, 1520537260), (2, 760268630), (4, 380134315), (5, 304107452), (10, 152053726), (11, 138230660), (20, 76026863), (22, 69115330), (44, 34557665), (55, 27646132), (110, 13823066), (220, 6911533), (337, 4511980), (674, 2255990), (1348, 1127995), (1685, 902396), (3370, 451198), (3707, 410180), (6740, 225599), (7414, 205090), (14828, 102545), (18535, 82036), (20509, 74140), (37070, 41018)]