2080759984

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{9829}}^1$

素因数の和:10069

約数の個数: 40

約数和(自身を含む): 4102884720

約数和(自身を除く): 2022124736

約数列:

[1, 2, 4, 8, 16, 101, 131, 202, 262, 404, 524, 808, 1048, 1616, 2096, 9829, 13231, 19658, 26462, 39316, 52924, 78632, 105848, 157264, 211696, 992729, 1287599, 1985458, 2575198, 3970916, 5150396, 7941832, 10300792, 15883664, 20601584, 130047499, 260094998, 520189996, 1040379992, 2080759984]

約数ペア:

[(1, 2080759984), (2, 1040379992), (4, 520189996), (8, 260094998), (16, 130047499), (101, 20601584), (131, 15883664), (202, 10300792), (262, 7941832), (404, 5150396), (524, 3970916), (808, 2575198), (1048, 1985458), (1616, 1287599), (2096, 992729), (9829, 211696), (13231, 157264), (19658, 105848), (26462, 78632), (39316, 52924)]