20171176870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 41500698624

約数和(自身を除く): 21329521754

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 113, 115, 130, 226, 227, 230, 263, 299, 454, 526, 565, 598, 1130, 1135, 1315, 1469, 1495, 2270, 2599, 2630, 2938, 2951, 2990, 3419, 5198, 5221, 5902, 6049, 6838, 7345, 10442, 12098, 12995, 14690, 14755, 17095, 25651, 25990, 26105, 29510, 29719, 30245, 33787, 34190, 51302, 52210, 59438, 59701, 60490, 67574, 67873, 78637, 119402, 128255, 135746, 148595, 157274, 168935, 256510, 297190, 298505, 333463, 337870, 339365, 386347, 393185, 589973, 597010, 666926, 678730, 683537, 772694, 776113, 786370, 1179946, 1367074, 1373123, 1552226, 1667315, 1931735, 2746246, 2949865, 3334630, 3417685, 3863470, 3880565, 5899730, 6746213, 6835370, 6865615, 7669649, 7761130, 8885981, 13492426, 13731230, 15339298, 17771962, 17850599, 33731065, 35701198, 38348245, 44429905, 67462130, 76696490, 87700769, 88859810, 89252995, 155162899, 175401538, 178505990, 310325798, 438503845, 775814495, 877007690, 1551628990, 2017117687, 4034235374, 10085588435, 20171176870]

約数ペア:

[(1, 20171176870), (2, 10085588435), (5, 4034235374), (10, 2017117687), (13, 1551628990), (23, 877007690), (26, 775814495), (46, 438503845), (65, 310325798), (113, 178505990), (115, 175401538), (130, 155162899), (226, 89252995), (227, 88859810), (230, 87700769), (263, 76696490), (299, 67462130), (454, 44429905), (526, 38348245), (565, 35701198), (598, 33731065), (1130, 17850599), (1135, 17771962), (1315, 15339298), (1469, 13731230), (1495, 13492426), (2270, 8885981), (2599, 7761130), (2630, 7669649), (2938, 6865615), (2951, 6835370), (2990, 6746213), (3419, 5899730), (5198, 3880565), (5221, 3863470), (5902, 3417685), (6049, 3334630), (6838, 2949865), (7345, 2746246), (10442, 1931735), (12098, 1667315), (12995, 1552226), (14690, 1373123), (14755, 1367074), (17095, 1179946), (25651, 786370), (25990, 776113), (26105, 772694), (29510, 683537), (29719, 678730), (30245, 666926), (33787, 597010), (34190, 589973), (51302, 393185), (52210, 386347), (59438, 339365), (59701, 337870), (60490, 333463), (67574, 298505), (67873, 297190), (78637, 256510), (119402, 168935), (128255, 157274), (135746, 148595)]