2021639230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 4009824000

約数和(自身を除く): 1988184770

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 101, 130, 158, 202, 395, 505, 790, 1010, 1027, 1313, 1949, 2054, 2626, 3898, 5135, 6565, 7979, 9745, 10270, 13130, 15958, 19490, 25337, 39895, 50674, 79790, 103727, 126685, 153971, 196849, 207454, 253370, 307942, 393698, 518635, 769855, 984245, 1037270, 1539710, 1968490, 2001623, 2559037, 4003246, 5118074, 10008115, 12795185, 15551071, 20016230, 25590370, 31102142, 77755355, 155510710, 202163923, 404327846, 1010819615, 2021639230]

約数ペア:

[(1, 2021639230), (2, 1010819615), (5, 404327846), (10, 202163923), (13, 155510710), (26, 77755355), (65, 31102142), (79, 25590370), (101, 20016230), (130, 15551071), (158, 12795185), (202, 10008115), (395, 5118074), (505, 4003246), (790, 2559037), (1010, 2001623), (1027, 1968490), (1313, 1539710), (1949, 1037270), (2054, 984245), (2626, 769855), (3898, 518635), (5135, 393698), (6565, 307942), (7979, 253370), (9745, 207454), (10270, 196849), (13130, 153971), (15958, 126685), (19490, 103727), (25337, 79790), (39895, 50674)]