2010062920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{12071}}^1$

素因数の和:12286

約数の個数: 64

約数和(自身を含む): 4745744640

約数和(自身を除く): 2735681720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 905, 920, 1448, 1810, 3620, 4163, 7240, 8326, 12071, 16652, 20815, 24142, 33304, 41630, 48284, 60355, 83260, 96568, 120710, 166520, 241420, 277633, 482840, 555266, 1110532, 1388165, 2184851, 2221064, 2776330, 4369702, 5552660, 8739404, 10924255, 11105320, 17478808, 21848510, 43697020, 50251573, 87394040, 100503146, 201006292, 251257865, 402012584, 502515730, 1005031460, 2010062920]

約数ペア:

[(1, 2010062920), (2, 1005031460), (4, 502515730), (5, 402012584), (8, 251257865), (10, 201006292), (20, 100503146), (23, 87394040), (40, 50251573), (46, 43697020), (92, 21848510), (115, 17478808), (181, 11105320), (184, 10924255), (230, 8739404), (362, 5552660), (460, 4369702), (724, 2776330), (905, 2221064), (920, 2184851), (1448, 1388165), (1810, 1110532), (3620, 555266), (4163, 482840), (7240, 277633), (8326, 241420), (12071, 166520), (16652, 120710), (20815, 96568), (24142, 83260), (33304, 60355), (41630, 48284)]