84013580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20693}}^1$

素因数の和:20738

約数の個数: 48

約数和(自身を含む): 208595520

約数和(自身を除く): 124581940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 20693, 41386, 82772, 103465, 144851, 206930, 289702, 413860, 579404, 600097, 724255, 1200194, 1448510, 2400388, 2897020, 3000485, 4200679, 6000970, 8401358, 12001940, 16802716, 21003395, 42006790, 84013580]

約数ペア:

[(1, 84013580), (2, 42006790), (4, 21003395), (5, 16802716), (7, 12001940), (10, 8401358), (14, 6000970), (20, 4200679), (28, 3000485), (29, 2897020), (35, 2400388), (58, 1448510), (70, 1200194), (116, 724255), (140, 600097), (145, 579404), (203, 413860), (290, 289702), (406, 206930), (580, 144851), (812, 103465), (1015, 82772), (2030, 41386), (4060, 20693)]