201740080

素因数分解:

$2^4\times 5^1\times {\mathrm{2521751}}^1$

素因数の和:2521764

約数の個数: 20

約数和(自身を含む): 469045872

約数和(自身を除く): 267305792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521751, 5043502, 10087004, 12608755, 20174008, 25217510, 40348016, 50435020, 100870040, 201740080]

約数ペア:

[(1, 201740080), (2, 100870040), (4, 50435020), (5, 40348016), (8, 25217510), (10, 20174008), (16, 12608755), (20, 10087004), (40, 5043502), (80, 2521751)]