2007245655380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71363}}^1\times {\mathrm{200909}}^1$

素因数の和:272288

約数の個数: 48

約数和(自身を含む): 4817481056640

約数和(自身を除く): 2810235401260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71363, 142726, 200909, 285452, 356815, 401818, 499541, 713630, 803636, 999082, 1004545, 1406363, 1427260, 1998164, 2009090, 2497705, 2812726, 4018180, 4995410, 5625452, 7031815, 9990820, 14063630, 28127260, 14337468967, 28674937934, 57349875868, 71687344835, 100362282769, 143374689670, 200724565538, 286749379340, 401449131076, 501811413845, 1003622827690, 2007245655380]

約数ペア:

[(1, 2007245655380), (2, 1003622827690), (4, 501811413845), (5, 401449131076), (7, 286749379340), (10, 200724565538), (14, 143374689670), (20, 100362282769), (28, 71687344835), (35, 57349875868), (70, 28674937934), (140, 14337468967), (71363, 28127260), (142726, 14063630), (200909, 9990820), (285452, 7031815), (356815, 5625452), (401818, 4995410), (499541, 4018180), (713630, 2812726), (803636, 2497705), (999082, 2009090), (1004545, 1998164), (1406363, 1427260)]