20198135090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288544787}}^1$

素因数の和:288544801

約数の個数: 16

約数和(自身を含む): 41550449472

約数和(自身を除く): 21352314382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288544787, 577089574, 1442723935, 2019813509, 2885447870, 4039627018, 10099067545, 20198135090]

約数ペア:

[(1, 20198135090), (2, 10099067545), (5, 4039627018), (7, 2885447870), (10, 2019813509), (14, 1442723935), (35, 577089574), (70, 288544787)]