15691238780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112080277}}^1$

素因数の和:112080293

約数の個数: 24

約数和(自身を含む): 37658973408

約数和(自身を除く): 21967734628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112080277, 224160554, 448321108, 560401385, 784561939, 1120802770, 1569123878, 2241605540, 3138247756, 3922809695, 7845619390, 15691238780]

約数ペア:

[(1, 15691238780), (2, 7845619390), (4, 3922809695), (5, 3138247756), (7, 2241605540), (10, 1569123878), (14, 1120802770), (20, 784561939), (28, 560401385), (35, 448321108), (70, 224160554), (140, 112080277)]