1995560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7127}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 3136600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7127, 14254, 28508, 35635, 49889, 57016, 71270, 99778, 142540, 199556, 249445, 285080, 399112, 498890, 997780, 1995560]

約数ペア:

[(1, 1995560), (2, 997780), (4, 498890), (5, 399112), (7, 285080), (8, 249445), (10, 199556), (14, 142540), (20, 99778), (28, 71270), (35, 57016), (40, 49889), (56, 35635), (70, 28508), (140, 14254), (280, 7127)]