20072980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17011}}^1$

素因数の和:17079

約数の個数: 24

約数和(自身を含む): 42870240

約数和(自身を除く): 22797260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17011, 34022, 68044, 85055, 170110, 340220, 1003649, 2007298, 4014596, 5018245, 10036490, 20072980]

約数ペア:

[(1, 20072980), (2, 10036490), (4, 5018245), (5, 4014596), (10, 2007298), (20, 1003649), (59, 340220), (118, 170110), (236, 85055), (295, 68044), (590, 34022), (1180, 17011)]