13964920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 17715080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2749, 5080, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 349123, 698246, 1396492, 1745615, 2792984, 3491230, 6982460, 13964920]

約数ペア:

[(1, 13964920), (2, 6982460), (4, 3491230), (5, 2792984), (8, 1745615), (10, 1396492), (20, 698246), (40, 349123), (127, 109960), (254, 54980), (508, 27490), (635, 21992), (1016, 13745), (1270, 10996), (2540, 5498), (2749, 5080)]