20120255008

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3905329}}^1$

素因数の和:3905369

約数の個数: 48

約数和(自身を含む): 47238871680

約数和(自身を除く): 27118616672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 3905329, 7810658, 15621316, 27337303, 31242632, 54674606, 62485264, 89822567, 109349212, 124970528, 179645134, 218698424, 359290268, 437396848, 628757969, 718580536, 874793696, 1257515938, 1437161072, 2515031876, 2874322144, 5030063752, 10060127504, 20120255008]

約数ペア:

[(1, 20120255008), (2, 10060127504), (4, 5030063752), (7, 2874322144), (8, 2515031876), (14, 1437161072), (16, 1257515938), (23, 874793696), (28, 718580536), (32, 628757969), (46, 437396848), (56, 359290268), (92, 218698424), (112, 179645134), (161, 124970528), (184, 109349212), (224, 89822567), (322, 62485264), (368, 54674606), (644, 31242632), (736, 27337303), (1288, 15621316), (2576, 7810658), (5152, 3905329)]