2021036808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{279767}}^1$

素因数の和:279826

約数の個数: 64

約数和(自身を含む): 5908700160

約数和(自身を除く): 3887663352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 279767, 559534, 839301, 1119068, 1678602, 1958369, 2238136, 3357204, 3916738, 5875107, 6714408, 7833476, 11750214, 12029981, 15666952, 23500428, 24059962, 36089943, 47000856, 48119924, 72179886, 84209867, 96239848, 144359772, 168419734, 252629601, 288719544, 336839468, 505259202, 673678936, 1010518404, 2021036808]

約数ペア:

[(1, 2021036808), (2, 1010518404), (3, 673678936), (4, 505259202), (6, 336839468), (7, 288719544), (8, 252629601), (12, 168419734), (14, 144359772), (21, 96239848), (24, 84209867), (28, 72179886), (42, 48119924), (43, 47000856), (56, 36089943), (84, 24059962), (86, 23500428), (129, 15666952), (168, 12029981), (172, 11750214), (258, 7833476), (301, 6714408), (344, 5875107), (516, 3916738), (602, 3357204), (903, 2238136), (1032, 1958369), (1204, 1678602), (1806, 1119068), (2408, 839301), (3612, 559534), (7224, 279767)]