15007420

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1741}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 31606848

約数和(自身を除く): 16599428

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 1741, 2155, 3482, 4310, 6964, 8620, 8705, 17410, 34820, 750371, 1500742, 3001484, 3751855, 7503710, 15007420]

約数ペア:

[(1, 15007420), (2, 7503710), (4, 3751855), (5, 3001484), (10, 1500742), (20, 750371), (431, 34820), (862, 17410), (1724, 8705), (1741, 8620), (2155, 6964), (3482, 4310)]