1671460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 4011840

約数和(自身を除く): 2340380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11939, 23878, 47756, 59695, 83573, 119390, 167146, 238780, 334292, 417865, 835730, 1671460]

約数ペア:

[(1, 1671460), (2, 835730), (4, 417865), (5, 334292), (7, 238780), (10, 167146), (14, 119390), (20, 83573), (28, 59695), (35, 47756), (70, 23878), (140, 11939)]