2506760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 5837400

約数和(自身を除く): 3330640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2161, 4322, 8644, 10805, 17288, 21610, 43220, 62669, 86440, 125338, 250676, 313345, 501352, 626690, 1253380, 2506760]

約数ペア:

[(1, 2506760), (2, 1253380), (4, 626690), (5, 501352), (8, 313345), (10, 250676), (20, 125338), (29, 86440), (40, 62669), (58, 43220), (116, 21610), (145, 17288), (232, 10805), (290, 8644), (580, 4322), (1160, 2161)]