5247860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 11110176

約数和(自身を除く): 5862316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2003, 2620, 4006, 8012, 10015, 20030, 40060, 262393, 524786, 1049572, 1311965, 2623930, 5247860]

約数ペア:

[(1, 5247860), (2, 2623930), (4, 1311965), (5, 1049572), (10, 524786), (20, 262393), (131, 40060), (262, 20030), (524, 10015), (655, 8012), (1310, 4006), (2003, 2620)]