131120780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{936577}}^1$

素因数の和:936593

約数の個数: 24

約数和(自身を含む): 314690208

約数和(自身を除く): 183569428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 936577, 1873154, 3746308, 4682885, 6556039, 9365770, 13112078, 18731540, 26224156, 32780195, 65560390, 131120780]

約数ペア:

[(1, 131120780), (2, 65560390), (4, 32780195), (5, 26224156), (7, 18731540), (10, 13112078), (14, 9365770), (20, 6556039), (28, 4682885), (35, 3746308), (70, 1873154), (140, 936577)]