20580090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686003}}^1$

素因数の和:686013

約数の個数: 16

約数和(自身を含む): 49392288

約数和(自身を除く): 28812198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686003, 1372006, 2058009, 3430015, 4116018, 6860030, 10290045, 20580090]

約数ペア:

[(1, 20580090), (2, 10290045), (3, 6860030), (5, 4116018), (6, 3430015), (10, 2058009), (15, 1372006), (30, 686003)]