1009960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3607}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 2597760

約数和(自身を除く): 1587800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3607, 7214, 14428, 18035, 25249, 28856, 36070, 50498, 72140, 100996, 126245, 144280, 201992, 252490, 504980, 1009960]

約数ペア:

[(1, 1009960), (2, 504980), (4, 252490), (5, 201992), (7, 144280), (8, 126245), (10, 100996), (14, 72140), (20, 50498), (28, 36070), (35, 28856), (40, 25249), (56, 18035), (70, 14428), (140, 7214), (280, 3607)]