2080399070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{40609}}^1$

素因数の和:40772

約数の個数: 32

約数和(自身を含む): 3859574400

約数和(自身を除く): 1779175330

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 5123, 10246, 25615, 40609, 51230, 81218, 203045, 406090, 1908623, 3817246, 4426381, 8852762, 9543115, 19086230, 22131905, 44263810, 208039907, 416079814, 1040199535, 2080399070]

約数ペア:

[(1, 2080399070), (2, 1040199535), (5, 416079814), (10, 208039907), (47, 44263810), (94, 22131905), (109, 19086230), (218, 9543115), (235, 8852762), (470, 4426381), (545, 3817246), (1090, 1908623), (5123, 406090), (10246, 203045), (25615, 81218), (40609, 51230)]