2007136340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 4702924800

約数和(自身を除く): 2695788460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 239, 295, 478, 590, 647, 649, 956, 1180, 1195, 1294, 1298, 2390, 2588, 2596, 2629, 3235, 3245, 4780, 5258, 6470, 6490, 7117, 10516, 12940, 12980, 13145, 14101, 14234, 26290, 28202, 28468, 35585, 38173, 52580, 56404, 70505, 71170, 76346, 141010, 142340, 152692, 154633, 155111, 190865, 282020, 309266, 310222, 381730, 419903, 618532, 620444, 763460, 773165, 775555, 839806, 1546330, 1551110, 1679612, 1700963, 2099515, 3092660, 3102220, 3401926, 4199030, 6803852, 8398060, 8504815, 9123347, 17009630, 18246694, 34019260, 36493388, 45616735, 91233470, 100356817, 182466940, 200713634, 401427268, 501784085, 1003568170, 2007136340]

約数ペア:

[(1, 2007136340), (2, 1003568170), (4, 501784085), (5, 401427268), (10, 200713634), (11, 182466940), (20, 100356817), (22, 91233470), (44, 45616735), (55, 36493388), (59, 34019260), (110, 18246694), (118, 17009630), (220, 9123347), (236, 8504815), (239, 8398060), (295, 6803852), (478, 4199030), (590, 3401926), (647, 3102220), (649, 3092660), (956, 2099515), (1180, 1700963), (1195, 1679612), (1294, 1551110), (1298, 1546330), (2390, 839806), (2588, 775555), (2596, 773165), (2629, 763460), (3235, 620444), (3245, 618532), (4780, 419903), (5258, 381730), (6470, 310222), (6490, 309266), (7117, 282020), (10516, 190865), (12940, 155111), (12980, 154633), (13145, 152692), (14101, 142340), (14234, 141010), (26290, 76346), (28202, 71170), (28468, 70505), (35585, 56404), (38173, 52580)]