2021061185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 2970187920

約数和(自身を除く): 949126735

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 319, 377, 605, 715, 1573, 1595, 1885, 3509, 4147, 7865, 8861, 17545, 20735, 44305, 45617, 97471, 115193, 228085, 256969, 487355, 575965, 1072181, 1267123, 1284845, 2826659, 3340597, 5360905, 6335615, 13938353, 14133295, 16702985, 31093249, 36746567, 69691765, 155466245, 183732835, 404212237, 2021061185]

約数ペア:

[(1, 2021061185), (5, 404212237), (11, 183732835), (13, 155466245), (29, 69691765), (55, 36746567), (65, 31093249), (121, 16702985), (143, 14133295), (145, 13938353), (319, 6335615), (377, 5360905), (605, 3340597), (715, 2826659), (1573, 1284845), (1595, 1267123), (1885, 1072181), (3509, 575965), (4147, 487355), (7865, 256969), (8861, 228085), (17545, 115193), (20735, 97471), (44305, 45617)]