2021085160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1\times {\mathrm{1193}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 4666772880

約数和(自身を除く): 2645687720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1033, 1193, 1640, 2066, 2386, 4132, 4772, 5165, 5965, 8264, 9544, 10330, 11930, 20660, 23860, 41320, 42353, 47720, 48913, 84706, 97826, 169412, 195652, 211765, 244565, 338824, 391304, 423530, 489130, 847060, 978260, 1232369, 1694120, 1956520, 2464738, 4929476, 6161845, 9858952, 12323690, 24647380, 49294760, 50527129, 101054258, 202108516, 252635645, 404217032, 505271290, 1010542580, 2021085160]

約数ペア:

[(1, 2021085160), (2, 1010542580), (4, 505271290), (5, 404217032), (8, 252635645), (10, 202108516), (20, 101054258), (40, 50527129), (41, 49294760), (82, 24647380), (164, 12323690), (205, 9858952), (328, 6161845), (410, 4929476), (820, 2464738), (1033, 1956520), (1193, 1694120), (1640, 1232369), (2066, 978260), (2386, 847060), (4132, 489130), (4772, 423530), (5165, 391304), (5965, 338824), (8264, 244565), (9544, 211765), (10330, 195652), (11930, 169412), (20660, 97826), (23860, 84706), (41320, 48913), (42353, 47720)]