201457120

素因数分解:

$2^5\times 5^1\times {\mathrm{1259107}}^1$

素因数の和:1259122

約数の個数: 24

約数和(自身を含む): 475942824

約数和(自身を除く): 274485704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1259107, 2518214, 5036428, 6295535, 10072856, 12591070, 20145712, 25182140, 40291424, 50364280, 100728560, 201457120]

約数ペア:

[(1, 201457120), (2, 100728560), (4, 50364280), (5, 40291424), (8, 25182140), (10, 20145712), (16, 12591070), (20, 10072856), (32, 6295535), (40, 5036428), (80, 2518214), (160, 1259107)]