2017379720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2654447}}^1$

素因数の和:2654477

約数の個数: 32

約数和(自身を含む): 4778006400

約数和(自身を除く): 2760626680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2654447, 5308894, 10617788, 13272235, 21235576, 26544470, 50434493, 53088940, 100868986, 106177880, 201737972, 252172465, 403475944, 504344930, 1008689860, 2017379720]

約数ペア:

[(1, 2017379720), (2, 1008689860), (4, 504344930), (5, 403475944), (8, 252172465), (10, 201737972), (19, 106177880), (20, 100868986), (38, 53088940), (40, 50434493), (76, 26544470), (95, 21235576), (152, 13272235), (190, 10617788), (380, 5308894), (760, 2654447)]