67201820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480013}}^1$

素因数の和:480029

約数の個数: 24

約数和(自身を含む): 161284704

約数和(自身を除く): 94082884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480013, 960026, 1920052, 2400065, 3360091, 4800130, 6720182, 9600260, 13440364, 16800455, 33600910, 67201820]

約数ペア:

[(1, 67201820), (2, 33600910), (4, 16800455), (5, 13440364), (7, 9600260), (10, 6720182), (14, 4800130), (20, 3360091), (28, 2400065), (35, 1920052), (70, 960026), (140, 480013)]