202530820

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{4271}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 425593728

約数和(自身を除く): 223062908

約数列:

[1, 2, 4, 5, 10, 20, 2371, 4271, 4742, 8542, 9484, 11855, 17084, 21355, 23710, 42710, 47420, 85420, 10126541, 20253082, 40506164, 50632705, 101265410, 202530820]

約数ペア:

[(1, 202530820), (2, 101265410), (4, 50632705), (5, 40506164), (10, 20253082), (20, 10126541), (2371, 85420), (4271, 47420), (4742, 42710), (8542, 23710), (9484, 21355), (11855, 17084)]