2042005

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 2870784

約数和(自身を除く): 828779

約数列:

[1, 5, 7, 35, 41, 205, 287, 1423, 1435, 7115, 9961, 49805, 58343, 291715, 408401, 2042005]

約数ペア:

[(1, 2042005), (5, 408401), (7, 291715), (35, 58343), (41, 49805), (205, 9961), (287, 7115), (1423, 1435)]