2013121115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 2590963200

約数和(自身を除く): 577842085

約数列:

[1, 5, 23, 41, 115, 205, 419, 943, 1019, 2095, 4715, 5095, 9637, 17179, 23437, 41779, 48185, 85895, 117185, 208895, 395117, 426961, 960917, 1975585, 2134805, 4804585, 9820103, 17505401, 49100515, 87527005, 402624223, 2013121115]

約数ペア:

[(1, 2013121115), (5, 402624223), (23, 87527005), (41, 49100515), (115, 17505401), (205, 9820103), (419, 4804585), (943, 2134805), (1019, 1975585), (2095, 960917), (4715, 426961), (5095, 395117), (9637, 208895), (17179, 117185), (23437, 85895), (41779, 48185)]