20120707144

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 39027744000

約数和(自身を除く): 18907036856

約数列:

[1, 2, 4, 8, 47, 94, 107, 188, 214, 349, 376, 428, 698, 856, 1396, 1433, 2792, 2866, 5029, 5732, 10058, 11464, 16403, 20116, 32806, 37343, 40232, 65612, 67351, 74686, 131224, 134702, 149372, 153331, 269404, 298744, 306662, 500117, 538808, 613324, 1000234, 1226648, 1755121, 2000468, 3510242, 4000936, 7020484, 7206557, 14040968, 14413114, 23505499, 28826228, 47010998, 53512519, 57652456, 94021996, 107025038, 188043992, 214050076, 428100152, 2515088393, 5030176786, 10060353572, 20120707144]

約数ペア:

[(1, 20120707144), (2, 10060353572), (4, 5030176786), (8, 2515088393), (47, 428100152), (94, 214050076), (107, 188043992), (188, 107025038), (214, 94021996), (349, 57652456), (376, 53512519), (428, 47010998), (698, 28826228), (856, 23505499), (1396, 14413114), (1433, 14040968), (2792, 7206557), (2866, 7020484), (5029, 4000936), (5732, 3510242), (10058, 2000468), (11464, 1755121), (16403, 1226648), (20116, 1000234), (32806, 613324), (37343, 538808), (40232, 500117), (65612, 306662), (67351, 298744), (74686, 269404), (131224, 153331), (134702, 149372)]