20114720

素因数分解:

$2^5\times 5^1\times {\mathrm{125717}}^1$

素因数の和:125732

約数の個数: 24

約数和(自身を含む): 47521404

約数和(自身を除く): 27406684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125717, 251434, 502868, 628585, 1005736, 1257170, 2011472, 2514340, 4022944, 5028680, 10057360, 20114720]

約数ペア:

[(1, 20114720), (2, 10057360), (4, 5028680), (5, 4022944), (8, 2514340), (10, 2011472), (16, 1257170), (20, 1005736), (32, 628585), (40, 502868), (80, 251434), (160, 125717)]