3131579020

素因数分解:

$2^2\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{66601}}^1$

素因数の和:68961

約数の個数: 24

約数和(自身を含む): 6579211968

約数和(自身を除く): 3447632948

約数列:

[1, 2, 4, 5, 10, 20, 2351, 4702, 9404, 11755, 23510, 47020, 66601, 133202, 266404, 333005, 666010, 1332020, 156578951, 313157902, 626315804, 782894755, 1565789510, 3131579020]

約数ペア:

[(1, 3131579020), (2, 1565789510), (4, 782894755), (5, 626315804), (10, 313157902), (20, 156578951), (2351, 1332020), (4702, 666010), (9404, 333005), (11755, 266404), (23510, 133202), (47020, 66601)]