2006403640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1\times {\mathrm{593}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 4553508960

約数和(自身を除く): 2547105320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 337, 502, 593, 674, 1004, 1186, 1255, 1348, 1685, 2008, 2372, 2510, 2696, 2965, 3370, 4744, 5020, 5930, 6740, 10040, 11860, 13480, 23720, 84587, 148843, 169174, 199841, 297686, 338348, 399682, 422935, 595372, 676696, 744215, 799364, 845870, 999205, 1190744, 1488430, 1598728, 1691740, 1998410, 2976860, 3383480, 3996820, 5953720, 7993640, 50160091, 100320182, 200640364, 250800455, 401280728, 501600910, 1003201820, 2006403640]

約数ペア:

[(1, 2006403640), (2, 1003201820), (4, 501600910), (5, 401280728), (8, 250800455), (10, 200640364), (20, 100320182), (40, 50160091), (251, 7993640), (337, 5953720), (502, 3996820), (593, 3383480), (674, 2976860), (1004, 1998410), (1186, 1691740), (1255, 1598728), (1348, 1488430), (1685, 1190744), (2008, 999205), (2372, 845870), (2510, 799364), (2696, 744215), (2965, 676696), (3370, 595372), (4744, 422935), (5020, 399682), (5930, 338348), (6740, 297686), (10040, 199841), (11860, 169174), (13480, 148843), (23720, 84587)]