2000377984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7937}}^1$

素因数の和:8141

約数の個数: 64

約数和(自身を含む): 4372250400

約数和(自身を除く): 2371872416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 179, 352, 358, 704, 716, 1408, 1432, 1969, 2864, 3938, 5728, 7876, 7937, 11456, 15752, 15874, 22912, 31504, 31748, 63008, 63496, 87307, 126016, 126992, 174614, 252032, 253984, 349228, 507968, 698456, 1015936, 1396912, 1420723, 2793824, 2841446, 5587648, 5682892, 11175296, 11365784, 15627953, 22731568, 31255906, 45463136, 62511812, 90926272, 125023624, 181852544, 250047248, 500094496, 1000188992, 2000377984]

約数ペア:

[(1, 2000377984), (2, 1000188992), (4, 500094496), (8, 250047248), (11, 181852544), (16, 125023624), (22, 90926272), (32, 62511812), (44, 45463136), (64, 31255906), (88, 22731568), (128, 15627953), (176, 11365784), (179, 11175296), (352, 5682892), (358, 5587648), (704, 2841446), (716, 2793824), (1408, 1420723), (1432, 1396912), (1969, 1015936), (2864, 698456), (3938, 507968), (5728, 349228), (7876, 253984), (7937, 252032), (11456, 174614), (15752, 126992), (15874, 126016), (22912, 87307), (31504, 63496), (31748, 63008)]