40945020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{682417}}^1$

素因数の和:682429

約数の個数: 24

約数和(自身を含む): 114646224

約数和(自身を除く): 73701204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 682417, 1364834, 2047251, 2729668, 3412085, 4094502, 6824170, 8189004, 10236255, 13648340, 20472510, 40945020]

約数ペア:

[(1, 40945020), (2, 20472510), (3, 13648340), (4, 10236255), (5, 8189004), (6, 6824170), (10, 4094502), (12, 3412085), (15, 2729668), (20, 2047251), (30, 1364834), (60, 682417)]