25684980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428083}}^1$

素因数の和:428095

約数の個数: 24

約数和(自身を含む): 71918112

約数和(自身を除く): 46233132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428083, 856166, 1284249, 1712332, 2140415, 2568498, 4280830, 5136996, 6421245, 8561660, 12842490, 25684980]

約数ペア:

[(1, 25684980), (2, 12842490), (3, 8561660), (4, 6421245), (5, 5136996), (6, 4280830), (10, 2568498), (12, 2140415), (15, 1712332), (20, 1284249), (30, 856166), (60, 428083)]