20512071997550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{824843}}^1$

素因数の和:825402

約数の個数: 96

約数和(自身を含む): 43934860346112

約数和(自身を除く): 23422788348562

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 227, 313, 350, 454, 626, 1135, 1565, 1589, 2191, 2270, 3130, 3178, 4382, 5675, 7825, 7945, 10955, 11350, 15650, 15890, 21910, 39725, 54775, 71051, 79450, 109550, 142102, 355255, 497357, 710510, 824843, 994714, 1649686, 1776275, 2486785, 3552550, 4124215, 4973570, 5773901, 8248430, 11547802, 12433925, 20621075, 24867850, 28869505, 41242150, 57739010, 144347525, 187239361, 258175859, 288695050, 374478722, 516351718, 936196805, 1290879295, 1310675527, 1807231013, 1872393610, 2581758590, 2621351054, 3614462026, 4680984025, 6454396475, 6553377635, 9036155065, 9361968050, 12908792950, 13106755270, 18072310130, 32766888175, 45180775325, 58605919993, 65533776350, 90361550650, 117211839986, 293029599965, 410241439951, 586059199930, 820482879902, 1465147999825, 2051207199755, 2930295999650, 4102414399510, 10256035998775, 20512071997550]

約数ペア:

[(1, 20512071997550), (2, 10256035998775), (5, 4102414399510), (7, 2930295999650), (10, 2051207199755), (14, 1465147999825), (25, 820482879902), (35, 586059199930), (50, 410241439951), (70, 293029599965), (175, 117211839986), (227, 90361550650), (313, 65533776350), (350, 58605919993), (454, 45180775325), (626, 32766888175), (1135, 18072310130), (1565, 13106755270), (1589, 12908792950), (2191, 9361968050), (2270, 9036155065), (3130, 6553377635), (3178, 6454396475), (4382, 4680984025), (5675, 3614462026), (7825, 2621351054), (7945, 2581758590), (10955, 1872393610), (11350, 1807231013), (15650, 1310675527), (15890, 1290879295), (21910, 936196805), (39725, 516351718), (54775, 374478722), (71051, 288695050), (79450, 258175859), (109550, 187239361), (142102, 144347525), (355255, 57739010), (497357, 41242150), (710510, 28869505), (824843, 24867850), (994714, 20621075), (1649686, 12433925), (1776275, 11547802), (2486785, 8248430), (3552550, 5773901), (4124215, 4973570)]