2009092090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8735183}}^1$

素因数の和:8735213

約数の個数: 16

約数和(自身を含む): 3773599488

約数和(自身を除く): 1764507398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8735183, 17470366, 43675915, 87351830, 200909209, 401818418, 1004546045, 2009092090]

約数ペア:

[(1, 2009092090), (2, 1004546045), (5, 401818418), (10, 200909209), (23, 87351830), (46, 43675915), (115, 17470366), (230, 8735183)]