2020304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 4603872

約数和(自身を除く): 2583568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 883, 1144, 1766, 2288, 3532, 7064, 9713, 11479, 14128, 19426, 22958, 38852, 45916, 77704, 91832, 126269, 155408, 183664, 252538, 505076, 1010152, 2020304]

約数ペア:

[(1, 2020304), (2, 1010152), (4, 505076), (8, 252538), (11, 183664), (13, 155408), (16, 126269), (22, 91832), (26, 77704), (44, 45916), (52, 38852), (88, 22958), (104, 19426), (143, 14128), (176, 11479), (208, 9713), (286, 7064), (572, 3532), (883, 2288), (1144, 1766)]