20165595010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{22613}}^1$

素因数の和:22720

約数の個数: 64

約数和(自身を含む): 40522840704

約数和(自身を除く): 20357245694

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 605, 670, 737, 1210, 1331, 1474, 2662, 3685, 6655, 7370, 8107, 13310, 16214, 22613, 40535, 45226, 81070, 89177, 113065, 178354, 226130, 248743, 445885, 497486, 891770, 1243715, 1515071, 2487430, 2736173, 3030142, 5472346, 7575355, 13680865, 15150710, 16665781, 27361730, 30097903, 33331562, 60195806, 83328905, 150489515, 166657810, 183323591, 300979030, 366647182, 916617955, 1833235910, 2016559501, 4033119002, 10082797505, 20165595010]

約数ペア:

[(1, 20165595010), (2, 10082797505), (5, 4033119002), (10, 2016559501), (11, 1833235910), (22, 916617955), (55, 366647182), (67, 300979030), (110, 183323591), (121, 166657810), (134, 150489515), (242, 83328905), (335, 60195806), (605, 33331562), (670, 30097903), (737, 27361730), (1210, 16665781), (1331, 15150710), (1474, 13680865), (2662, 7575355), (3685, 5472346), (6655, 3030142), (7370, 2736173), (8107, 2487430), (13310, 1515071), (16214, 1243715), (22613, 891770), (40535, 497486), (45226, 445885), (81070, 248743), (89177, 226130), (113065, 178354)]