2005115030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5081}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 3981035520

約数和(自身を除く): 1975920490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 589, 670, 1178, 1273, 2077, 2546, 2945, 4154, 5081, 5890, 6365, 10162, 10385, 12730, 20770, 25405, 39463, 50810, 78926, 96539, 157511, 193078, 197315, 315022, 340427, 394630, 482695, 680854, 787555, 965390, 1575110, 1702135, 2992709, 3404270, 5985418, 6468113, 10553237, 12936226, 14963545, 21106474, 29927090, 32340565, 52766185, 64681130, 105532370, 200511503, 401023006, 1002557515, 2005115030]

約数ペア:

[(1, 2005115030), (2, 1002557515), (5, 401023006), (10, 200511503), (19, 105532370), (31, 64681130), (38, 52766185), (62, 32340565), (67, 29927090), (95, 21106474), (134, 14963545), (155, 12936226), (190, 10553237), (310, 6468113), (335, 5985418), (589, 3404270), (670, 2992709), (1178, 1702135), (1273, 1575110), (2077, 965390), (2546, 787555), (2945, 680854), (4154, 482695), (5081, 394630), (5890, 340427), (6365, 315022), (10162, 197315), (10385, 193078), (12730, 157511), (20770, 96539), (25405, 78926), (39463, 50810)]