42120200

素因数分解:

$2^3\times 5^2\times {\mathrm{210601}}^1$

素因数の和:210617

約数の個数: 24

約数和(自身を含む): 97929930

約数和(自身を除く): 55809730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210601, 421202, 842404, 1053005, 1684808, 2106010, 4212020, 5265025, 8424040, 10530050, 21060100, 42120200]

約数ペア:

[(1, 42120200), (2, 21060100), (4, 10530050), (5, 8424040), (8, 5265025), (10, 4212020), (20, 2106010), (25, 1684808), (40, 1053005), (50, 842404), (100, 421202), (200, 210601)]