2016254635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2141}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 2664990720

約数和(自身を除く): 648736085

約数列:

[1, 5, 19, 23, 95, 115, 431, 437, 2141, 2155, 2185, 8189, 9913, 10705, 40679, 40945, 49243, 49565, 188347, 203395, 246215, 922771, 935617, 941735, 4613855, 4678085, 17532649, 21223733, 87663245, 106118665, 403250927, 2016254635]

約数ペア:

[(1, 2016254635), (5, 403250927), (19, 106118665), (23, 87663245), (95, 21223733), (115, 17532649), (431, 4678085), (437, 4613855), (2141, 941735), (2155, 935617), (2185, 922771), (8189, 246215), (9913, 203395), (10705, 188347), (40679, 49565), (40945, 49243)]