200605420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{527909}}^1$

素因数の和:527937

約数の個数: 24

約数和(自身を含む): 443444400

約数和(自身を除く): 242838980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 527909, 1055818, 2111636, 2639545, 5279090, 10030271, 10558180, 20060542, 40121084, 50151355, 100302710, 200605420]

約数ペア:

[(1, 200605420), (2, 100302710), (4, 50151355), (5, 40121084), (10, 20060542), (19, 10558180), (20, 10030271), (38, 5279090), (76, 2639545), (95, 2111636), (190, 1055818), (380, 527909)]