1660230843260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{1060349}}^1$

素因数の和:1061027

約数の個数: 72

約数和(自身を含む): 3838178584800

約数和(自身を除く): 2177947741540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 647, 1210, 1294, 2420, 2588, 3235, 6470, 7117, 12940, 14234, 28468, 35585, 71170, 78287, 142340, 156574, 313148, 391435, 782870, 1060349, 1565740, 2120698, 4241396, 5301745, 10603490, 11663839, 21206980, 23327678, 46655356, 58319195, 116638390, 128302229, 233276780, 256604458, 513208916, 641511145, 686045803, 1283022290, 1372091606, 2566044580, 2744183212, 3430229015, 6860458030, 7546503833, 13720916060, 15093007666, 30186015332, 37732519165, 75465038330, 83011542163, 150930076660, 166023084326, 332046168652, 415057710815, 830115421630, 1660230843260]

約数ペア:

[(1, 1660230843260), (2, 830115421630), (4, 415057710815), (5, 332046168652), (10, 166023084326), (11, 150930076660), (20, 83011542163), (22, 75465038330), (44, 37732519165), (55, 30186015332), (110, 15093007666), (121, 13720916060), (220, 7546503833), (242, 6860458030), (484, 3430229015), (605, 2744183212), (647, 2566044580), (1210, 1372091606), (1294, 1283022290), (2420, 686045803), (2588, 641511145), (3235, 513208916), (6470, 256604458), (7117, 233276780), (12940, 128302229), (14234, 116638390), (28468, 58319195), (35585, 46655356), (71170, 23327678), (78287, 21206980), (142340, 11663839), (156574, 10603490), (313148, 5301745), (391435, 4241396), (782870, 2120698), (1060349, 1565740)]