202603880

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{21017}}^1$

素因数の和:21269

約数の個数: 32

約数和(自身を含む): 457772040

約数和(自身を除く): 255168160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 21017, 42034, 84068, 105085, 168136, 210170, 420340, 840680, 5065097, 10130194, 20260388, 25325485, 40520776, 50650970, 101301940, 202603880]

約数ペア:

[(1, 202603880), (2, 101301940), (4, 50650970), (5, 40520776), (8, 25325485), (10, 20260388), (20, 10130194), (40, 5065097), (241, 840680), (482, 420340), (964, 210170), (1205, 168136), (1928, 105085), (2410, 84068), (4820, 42034), (9640, 21017)]