10681420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28109}}^1$

素因数の和:28137

約数の個数: 24

約数和(自身を含む): 23612400

約数和(自身を除く): 12930980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28109, 56218, 112436, 140545, 281090, 534071, 562180, 1068142, 2136284, 2670355, 5340710, 10681420]

約数ペア:

[(1, 10681420), (2, 5340710), (4, 2670355), (5, 2136284), (10, 1068142), (19, 562180), (20, 534071), (38, 281090), (76, 140545), (95, 112436), (190, 56218), (380, 28109)]