27020660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 60191040

約数和(自身を除く): 33170380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 337, 380, 422, 674, 844, 1055, 1348, 1685, 2110, 3370, 4009, 4220, 6403, 6740, 8018, 12806, 16036, 20045, 25612, 32015, 40090, 64030, 71107, 80180, 128060, 142214, 284428, 355535, 711070, 1351033, 1422140, 2702066, 5404132, 6755165, 13510330, 27020660]

約数ペア:

[(1, 27020660), (2, 13510330), (4, 6755165), (5, 5404132), (10, 2702066), (19, 1422140), (20, 1351033), (38, 711070), (76, 355535), (95, 284428), (190, 142214), (211, 128060), (337, 80180), (380, 71107), (422, 64030), (674, 40090), (844, 32015), (1055, 25612), (1348, 20045), (1685, 16036), (2110, 12806), (3370, 8018), (4009, 6740), (4220, 6403)]