13037745080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^2\times {\mathrm{2027}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 29422771560

約数和(自身を除く): 16385026480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2027, 3208, 4010, 4054, 8020, 8108, 10135, 16040, 16216, 20270, 40540, 81080, 160801, 321602, 643204, 804005, 812827, 1286408, 1608010, 1625654, 3216020, 3251308, 4064135, 6432040, 6502616, 8128270, 16256540, 32513080, 325943627, 651887254, 1303774508, 1629718135, 2607549016, 3259436270, 6518872540, 13037745080]

約数ペア:

[(1, 13037745080), (2, 6518872540), (4, 3259436270), (5, 2607549016), (8, 1629718135), (10, 1303774508), (20, 651887254), (40, 325943627), (401, 32513080), (802, 16256540), (1604, 8128270), (2005, 6502616), (2027, 6432040), (3208, 4064135), (4010, 3251308), (4054, 3216020), (8020, 1625654), (8108, 1608010), (10135, 1286408), (16040, 812827), (16216, 804005), (20270, 643204), (40540, 321602), (81080, 160801)]