11980090

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1709}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 21607560

約数和(自身を除く): 9627470

約数列:

[1, 2, 5, 10, 701, 1402, 1709, 3418, 3505, 7010, 8545, 17090, 1198009, 2396018, 5990045, 11980090]

約数ペア:

[(1, 11980090), (2, 5990045), (5, 2396018), (10, 1198009), (701, 17090), (1402, 8545), (1709, 7010), (3418, 3505)]