2020397560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{192053}}^1$

素因数の和:192327

約数の個数: 32

約数和(自身を含む): 4563203040

約数和(自身を除く): 2542805480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 192053, 384106, 768212, 960265, 1536424, 1920530, 3841060, 7682120, 50509939, 101019878, 202039756, 252549695, 404079512, 505099390, 1010198780, 2020397560]

約数ペア:

[(1, 2020397560), (2, 1010198780), (4, 505099390), (5, 404079512), (8, 252549695), (10, 202039756), (20, 101019878), (40, 50509939), (263, 7682120), (526, 3841060), (1052, 1920530), (1315, 1536424), (2104, 960265), (2630, 768212), (5260, 384106), (10520, 192053)]