156789200420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{412603159}}^1$

素因数の和:412603187

約数の個数: 24

約数和(自身を含む): 346586654400

約数和(自身を除く): 189797453980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 412603159, 825206318, 1650412636, 2063015795, 4126031590, 7839460021, 8252063180, 15678920042, 31357840084, 39197300105, 78394600210, 156789200420]

約数ペア:

[(1, 156789200420), (2, 78394600210), (4, 39197300105), (5, 31357840084), (10, 15678920042), (19, 8252063180), (20, 7839460021), (38, 4126031590), (76, 2063015795), (95, 1650412636), (190, 825206318), (380, 412603159)]