2012615990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2034

約数の個数: 96

約数和(自身を含む): 4589125632

約数和(自身を除く): 2576509642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 127, 154, 242, 254, 385, 605, 635, 770, 847, 889, 1210, 1270, 1397, 1694, 1778, 1871, 2794, 3742, 4235, 4445, 6985, 8470, 8890, 9355, 9779, 13097, 13970, 15367, 18710, 19558, 20581, 26194, 30734, 41162, 48895, 65485, 76835, 97790, 102905, 107569, 130970, 144067, 153670, 205810, 215138, 226391, 237617, 288134, 452782, 475234, 537845, 720335, 1075690, 1131955, 1188085, 1440670, 1584737, 1663319, 2263910, 2376170, 2613787, 3169474, 3326638, 5227574, 7923685, 8316595, 13068935, 15847370, 16633190, 18296509, 26137870, 28751657, 36593018, 57503314, 91482545, 143758285, 182965090, 201261599, 287516570, 402523198, 1006307995, 2012615990]

約数ペア:

[(1, 2012615990), (2, 1006307995), (5, 402523198), (7, 287516570), (10, 201261599), (11, 182965090), (14, 143758285), (22, 91482545), (35, 57503314), (55, 36593018), (70, 28751657), (77, 26137870), (110, 18296509), (121, 16633190), (127, 15847370), (154, 13068935), (242, 8316595), (254, 7923685), (385, 5227574), (605, 3326638), (635, 3169474), (770, 2613787), (847, 2376170), (889, 2263910), (1210, 1663319), (1270, 1584737), (1397, 1440670), (1694, 1188085), (1778, 1131955), (1871, 1075690), (2794, 720335), (3742, 537845), (4235, 475234), (4445, 452782), (6985, 288134), (8470, 237617), (8890, 226391), (9355, 215138), (9779, 205810), (13097, 153670), (13970, 144067), (15367, 130970), (18710, 107569), (19558, 102905), (20581, 97790), (26194, 76835), (30734, 65485), (41162, 48895)]