1020773930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 2045399040

約数和(自身を除く): 1024625110

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 127, 178, 254, 445, 635, 821, 890, 979, 1270, 1397, 1642, 1958, 2794, 4105, 4895, 6985, 8210, 9031, 9790, 11303, 13970, 18062, 22606, 45155, 56515, 73069, 90310, 104267, 113030, 124333, 146138, 208534, 248666, 365345, 521335, 621665, 730690, 803759, 1042670, 1146937, 1243330, 1607518, 2293874, 4018795, 5734685, 8037590, 9279763, 11469370, 18559526, 46398815, 92797630, 102077393, 204154786, 510386965, 1020773930]

約数ペア:

[(1, 1020773930), (2, 510386965), (5, 204154786), (10, 102077393), (11, 92797630), (22, 46398815), (55, 18559526), (89, 11469370), (110, 9279763), (127, 8037590), (178, 5734685), (254, 4018795), (445, 2293874), (635, 1607518), (821, 1243330), (890, 1146937), (979, 1042670), (1270, 803759), (1397, 730690), (1642, 621665), (1958, 521335), (2794, 365345), (4105, 248666), (4895, 208534), (6985, 146138), (8210, 124333), (9031, 113030), (9790, 104267), (11303, 90310), (13970, 73069), (18062, 56515), (22606, 45155)]