2007335440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{11579}}^1$

素因数の和:11800

約数の個数: 80

約数和(自身を含む): 5117618880

約数和(自身を除く): 3110283440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 440, 788, 880, 985, 1576, 1970, 2167, 3152, 3940, 4334, 7880, 8668, 10835, 11579, 15760, 17336, 21670, 23158, 34672, 43340, 46316, 57895, 86680, 92632, 115790, 127369, 173360, 185264, 231580, 254738, 463160, 509476, 636845, 926320, 1018952, 1273690, 2037904, 2281063, 2547380, 4562126, 5094760, 9124252, 10189520, 11405315, 18248504, 22810630, 25091693, 36497008, 45621260, 50183386, 91242520, 100366772, 125458465, 182485040, 200733544, 250916930, 401467088, 501833860, 1003667720, 2007335440]

約数ペア:

[(1, 2007335440), (2, 1003667720), (4, 501833860), (5, 401467088), (8, 250916930), (10, 200733544), (11, 182485040), (16, 125458465), (20, 100366772), (22, 91242520), (40, 50183386), (44, 45621260), (55, 36497008), (80, 25091693), (88, 22810630), (110, 18248504), (176, 11405315), (197, 10189520), (220, 9124252), (394, 5094760), (440, 4562126), (788, 2547380), (880, 2281063), (985, 2037904), (1576, 1273690), (1970, 1018952), (2167, 926320), (3152, 636845), (3940, 509476), (4334, 463160), (7880, 254738), (8668, 231580), (10835, 185264), (11579, 173360), (15760, 127369), (17336, 115790), (21670, 92632), (23158, 86680), (34672, 57895), (43340, 46316)]