2008016120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{30223}}^1$

素因数の和:30396

約数の個数: 64

約数和(自身を含む): 4961571840

約数和(自身を除く): 2953555720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 3020, 3322, 6040, 6644, 8305, 13288, 16610, 30223, 33220, 60446, 66440, 120892, 151115, 241784, 302230, 332453, 604460, 664906, 1208920, 1329812, 1662265, 2659624, 3324530, 4563673, 6649060, 9127346, 13298120, 18254692, 22818365, 36509384, 45636730, 50200403, 91273460, 100400806, 182546920, 200801612, 251002015, 401603224, 502004030, 1004008060, 2008016120]

約数ペア:

[(1, 2008016120), (2, 1004008060), (4, 502004030), (5, 401603224), (8, 251002015), (10, 200801612), (11, 182546920), (20, 100400806), (22, 91273460), (40, 50200403), (44, 45636730), (55, 36509384), (88, 22818365), (110, 18254692), (151, 13298120), (220, 9127346), (302, 6649060), (440, 4563673), (604, 3324530), (755, 2659624), (1208, 1662265), (1510, 1329812), (1661, 1208920), (3020, 664906), (3322, 604460), (6040, 332453), (6644, 302230), (8305, 241784), (13288, 151115), (16610, 120892), (30223, 66440), (33220, 60446)]