2076366920

素因数分解:

$2^3\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{7793}}^1$

素因数の和:14465

約数の個数: 32

約数和(自身を含む): 4673126520

約数和(自身を除く): 2596759600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6661, 7793, 13322, 15586, 26644, 31172, 33305, 38965, 53288, 62344, 66610, 77930, 133220, 155860, 266440, 311720, 51909173, 103818346, 207636692, 259545865, 415273384, 519091730, 1038183460, 2076366920]

約数ペア:

[(1, 2076366920), (2, 1038183460), (4, 519091730), (5, 415273384), (8, 259545865), (10, 207636692), (20, 103818346), (40, 51909173), (6661, 311720), (7793, 266440), (13322, 155860), (15586, 133220), (26644, 77930), (31172, 66610), (33305, 62344), (38965, 53288)]