20210000090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288714287}}^1$

素因数の和:288714301

約数の個数: 16

約数和(自身を含む): 41574857472

約数和(自身を除く): 21364857382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288714287, 577428574, 1443571435, 2021000009, 2887142870, 4042000018, 10105000045, 20210000090]

約数ペア:

[(1, 20210000090), (2, 10105000045), (5, 4042000018), (7, 2887142870), (10, 2021000009), (14, 1443571435), (35, 577428574), (70, 288714287)]