20151730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15383}}^1$

素因数の和:15521

約数の個数: 16

約数和(自身を含む): 36552384

約数和(自身を除く): 16400654

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15383, 30766, 76915, 153830, 2015173, 4030346, 10075865, 20151730]

約数ペア:

[(1, 20151730), (2, 10075865), (5, 4030346), (10, 2015173), (131, 153830), (262, 76915), (655, 30766), (1310, 15383)]