2017403930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1540003}}^1$

素因数の和:1540141

約数の個数: 16

約数和(自身を含む): 3659049504

約数和(自身を除く): 1641645574

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1540003, 3080006, 7700015, 15400030, 201740393, 403480786, 1008701965, 2017403930]

約数ペア:

[(1, 2017403930), (2, 1008701965), (5, 403480786), (10, 201740393), (131, 15400030), (262, 7700015), (655, 3080006), (1310, 1540003)]