12898040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11119}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 30024000

約数和(自身を除く): 17125960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11119, 22238, 44476, 55595, 88952, 111190, 222380, 322451, 444760, 644902, 1289804, 1612255, 2579608, 3224510, 6449020, 12898040]

約数ペア:

[(1, 12898040), (2, 6449020), (4, 3224510), (5, 2579608), (8, 1612255), (10, 1289804), (20, 644902), (29, 444760), (40, 322451), (58, 222380), (116, 111190), (145, 88952), (232, 55595), (290, 44476), (580, 22238), (1160, 11119)]