2008143340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{5519}}^1$

素因数の和:5671

約数の個数: 96

約数和(自身を含む): 5074513920

約数和(自身を除く): 3066370580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 113, 115, 140, 161, 226, 230, 322, 452, 460, 565, 644, 791, 805, 1130, 1582, 1610, 2260, 2599, 3164, 3220, 3955, 5198, 5519, 7910, 10396, 11038, 12995, 15820, 18193, 22076, 25990, 27595, 36386, 38633, 51980, 55190, 72772, 77266, 90965, 110380, 126937, 154532, 181930, 193165, 253874, 363860, 386330, 507748, 623647, 634685, 772660, 888559, 1247294, 1269370, 1777118, 2494588, 2538740, 3118235, 3554236, 4365529, 4442795, 6236470, 8731058, 8885590, 12472940, 14343881, 17462116, 17771180, 21827645, 28687762, 43655290, 57375524, 71719405, 87310580, 100407167, 143438810, 200814334, 286877620, 401628668, 502035835, 1004071670, 2008143340]

約数ペア:

[(1, 2008143340), (2, 1004071670), (4, 502035835), (5, 401628668), (7, 286877620), (10, 200814334), (14, 143438810), (20, 100407167), (23, 87310580), (28, 71719405), (35, 57375524), (46, 43655290), (70, 28687762), (92, 21827645), (113, 17771180), (115, 17462116), (140, 14343881), (161, 12472940), (226, 8885590), (230, 8731058), (322, 6236470), (452, 4442795), (460, 4365529), (565, 3554236), (644, 3118235), (791, 2538740), (805, 2494588), (1130, 1777118), (1582, 1269370), (1610, 1247294), (2260, 888559), (2599, 772660), (3164, 634685), (3220, 623647), (3955, 507748), (5198, 386330), (5519, 363860), (7910, 253874), (10396, 193165), (11038, 181930), (12995, 154532), (15820, 126937), (18193, 110380), (22076, 90965), (25990, 77266), (27595, 72772), (36386, 55190), (38633, 51980)]