2016758990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{3121}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 3853921680

約数和(自身を除く): 1837162690

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 361, 722, 895, 1790, 1805, 3121, 3401, 3610, 6242, 6802, 15605, 17005, 31210, 34010, 59299, 64619, 118598, 129238, 296495, 323095, 558659, 592990, 646190, 1117318, 1126681, 2253362, 2793295, 5586590, 5633405, 10614521, 11266810, 21229042, 53072605, 106145210, 201675899, 403351798, 1008379495, 2016758990]

約数ペア:

[(1, 2016758990), (2, 1008379495), (5, 403351798), (10, 201675899), (19, 106145210), (38, 53072605), (95, 21229042), (179, 11266810), (190, 10614521), (358, 5633405), (361, 5586590), (722, 2793295), (895, 2253362), (1790, 1126681), (1805, 1117318), (3121, 646190), (3401, 592990), (3610, 558659), (6242, 323095), (6802, 296495), (15605, 129238), (17005, 118598), (31210, 64619), (34010, 59299)]