26380020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439667}}^1$

素因数の和:439679

約数の個数: 24

約数和(自身を含む): 73864224

約数和(自身を除く): 47484204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439667, 879334, 1319001, 1758668, 2198335, 2638002, 4396670, 5276004, 6595005, 8793340, 13190010, 26380020]

約数ペア:

[(1, 26380020), (2, 13190010), (3, 8793340), (4, 6595005), (5, 5276004), (6, 4396670), (10, 2638002), (12, 2198335), (15, 1758668), (20, 1319001), (30, 879334), (60, 439667)]