2016721005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{57139}}^1$

素因数の和:57341

約数の個数: 32

約数和(自身を含む): 3494225280

約数和(自身を除く): 1477504275

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2353, 2715, 7059, 11765, 35295, 57139, 171417, 285695, 742807, 857085, 2228421, 3714035, 10342159, 11142105, 31026477, 51710795, 134448067, 155132385, 403344201, 672240335, 2016721005]

約数ペア:

[(1, 2016721005), (3, 672240335), (5, 403344201), (13, 155132385), (15, 134448067), (39, 51710795), (65, 31026477), (181, 11142105), (195, 10342159), (543, 3714035), (905, 2228421), (2353, 857085), (2715, 742807), (7059, 285695), (11765, 171417), (35295, 57139)]