2017352720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{169241}}^1$

素因数の和:169403

約数の個数: 40

約数和(自身を含む): 4721851800

約数和(自身を除く): 2704499080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 169241, 338482, 676964, 846205, 1353928, 1692410, 2707856, 3384820, 6769640, 13539280, 25216909, 50433818, 100867636, 126084545, 201735272, 252169090, 403470544, 504338180, 1008676360, 2017352720]

約数ペア:

[(1, 2017352720), (2, 1008676360), (4, 504338180), (5, 403470544), (8, 252169090), (10, 201735272), (16, 126084545), (20, 100867636), (40, 50433818), (80, 25216909), (149, 13539280), (298, 6769640), (596, 3384820), (745, 2707856), (1192, 1692410), (1490, 1353928), (2384, 846205), (2980, 676964), (5960, 338482), (11920, 169241)]