2056588840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{1193}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 4704168960

約数和(自身を除く): 2647580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 607, 710, 1193, 1214, 1420, 2386, 2428, 2840, 3035, 4772, 4856, 5965, 6070, 9544, 11930, 12140, 23860, 24280, 43097, 47720, 84703, 86194, 169406, 172388, 215485, 338812, 344776, 423515, 430970, 677624, 724151, 847030, 861940, 1448302, 1694060, 1723880, 2896604, 3388120, 3620755, 5793208, 7241510, 14483020, 28966040, 51414721, 102829442, 205658884, 257073605, 411317768, 514147210, 1028294420, 2056588840]

約数ペア:

[(1, 2056588840), (2, 1028294420), (4, 514147210), (5, 411317768), (8, 257073605), (10, 205658884), (20, 102829442), (40, 51414721), (71, 28966040), (142, 14483020), (284, 7241510), (355, 5793208), (568, 3620755), (607, 3388120), (710, 2896604), (1193, 1723880), (1214, 1694060), (1420, 1448302), (2386, 861940), (2428, 847030), (2840, 724151), (3035, 677624), (4772, 430970), (4856, 423515), (5965, 344776), (6070, 338812), (9544, 215485), (11930, 172388), (12140, 169406), (23860, 86194), (24280, 84703), (43097, 47720)]