2014880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 5558868

約数和(自身を除く): 3543988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 257, 280, 392, 490, 514, 560, 784, 980, 1028, 1120, 1285, 1568, 1799, 1960, 2056, 2570, 3598, 3920, 4112, 5140, 7196, 7840, 8224, 8995, 10280, 12593, 14392, 17990, 20560, 25186, 28784, 35980, 41120, 50372, 57568, 62965, 71960, 100744, 125930, 143920, 201488, 251860, 287840, 402976, 503720, 1007440, 2014880]

約数ペア:

[(1, 2014880), (2, 1007440), (4, 503720), (5, 402976), (7, 287840), (8, 251860), (10, 201488), (14, 143920), (16, 125930), (20, 100744), (28, 71960), (32, 62965), (35, 57568), (40, 50372), (49, 41120), (56, 35980), (70, 28784), (80, 25186), (98, 20560), (112, 17990), (140, 14392), (160, 12593), (196, 10280), (224, 8995), (245, 8224), (257, 7840), (280, 7196), (392, 5140), (490, 4112), (514, 3920), (560, 3598), (784, 2570), (980, 2056), (1028, 1960), (1120, 1799), (1285, 1568)]