2007604904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 4083388800

約数和(自身を除く): 2075783896

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 487, 703, 733, 974, 1406, 1466, 1948, 2812, 2932, 3896, 5624, 5864, 9253, 13927, 18019, 18506, 27121, 27854, 36038, 37012, 54242, 55708, 72076, 74024, 108484, 111416, 144152, 216968, 342361, 356971, 515299, 684722, 713942, 1030598, 1369444, 1427884, 2061196, 2738888, 2855768, 4122392, 6782449, 13207927, 13564898, 26415854, 27129796, 52831708, 54259592, 105663416, 250950613, 501901226, 1003802452, 2007604904]

約数ペア:

[(1, 2007604904), (2, 1003802452), (4, 501901226), (8, 250950613), (19, 105663416), (37, 54259592), (38, 52831708), (74, 27129796), (76, 26415854), (148, 13564898), (152, 13207927), (296, 6782449), (487, 4122392), (703, 2855768), (733, 2738888), (974, 2061196), (1406, 1427884), (1466, 1369444), (1948, 1030598), (2812, 713942), (2932, 684722), (3896, 515299), (5624, 356971), (5864, 342361), (9253, 216968), (13927, 144152), (18019, 111416), (18506, 108484), (27121, 74024), (27854, 72076), (36038, 55708), (37012, 54242)]