2016404195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 2664533760

約数和(自身を除く): 648129565

約数列:

[1, 5, 13, 65, 67, 139, 335, 695, 871, 1807, 3331, 4355, 9035, 9313, 16655, 43303, 46565, 121069, 216515, 223177, 463009, 605345, 1115885, 2315045, 2901301, 6019117, 14506505, 30095585, 31021603, 155108015, 403280839, 2016404195]

約数ペア:

[(1, 2016404195), (5, 403280839), (13, 155108015), (65, 31021603), (67, 30095585), (139, 14506505), (335, 6019117), (695, 2901301), (871, 2315045), (1807, 1115885), (3331, 605345), (4355, 463009), (9035, 223177), (9313, 216515), (16655, 121069), (43303, 46565)]