9960460

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 20991600

約数和(自身を除く): 11031140

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1427, 1745, 2854, 3490, 5708, 6980, 7135, 14270, 28540, 498023, 996046, 1992092, 2490115, 4980230, 9960460]

約数ペア:

[(1, 9960460), (2, 4980230), (4, 2490115), (5, 1992092), (10, 996046), (20, 498023), (349, 28540), (698, 14270), (1396, 7135), (1427, 6980), (1745, 5708), (2854, 3490)]