201012320

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3559}}^1$

素因数の和:3927

約数の個数: 48

約数和(自身を含む): 476370720

約数和(自身を除く): 275358400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 3559, 5648, 7060, 7118, 11296, 14120, 14236, 17795, 28240, 28472, 35590, 56480, 56944, 71180, 113888, 142360, 284720, 569440, 1256327, 2512654, 5025308, 6281635, 10050616, 12563270, 20101232, 25126540, 40202464, 50253080, 100506160, 201012320]

約数ペア:

[(1, 201012320), (2, 100506160), (4, 50253080), (5, 40202464), (8, 25126540), (10, 20101232), (16, 12563270), (20, 10050616), (32, 6281635), (40, 5025308), (80, 2512654), (160, 1256327), (353, 569440), (706, 284720), (1412, 142360), (1765, 113888), (2824, 71180), (3530, 56944), (3559, 56480), (5648, 35590), (7060, 28472), (7118, 28240), (11296, 17795), (14120, 14236)]