16963660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121169}}^1$

素因数の和:121185

約数の個数: 24

約数和(自身を含む): 40713120

約数和(自身を除く): 23749460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121169, 242338, 484676, 605845, 848183, 1211690, 1696366, 2423380, 3392732, 4240915, 8481830, 16963660]

約数ペア:

[(1, 16963660), (2, 8481830), (4, 4240915), (5, 3392732), (7, 2423380), (10, 1696366), (14, 1211690), (20, 848183), (28, 605845), (35, 484676), (70, 242338), (140, 121169)]