8556940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61121}}^1$

素因数の和:61137

約数の個数: 24

約数和(自身を含む): 20536992

約数和(自身を除く): 11980052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61121, 122242, 244484, 305605, 427847, 611210, 855694, 1222420, 1711388, 2139235, 4278470, 8556940]

約数ペア:

[(1, 8556940), (2, 4278470), (4, 2139235), (5, 1711388), (7, 1222420), (10, 855694), (14, 611210), (20, 427847), (28, 305605), (35, 244484), (70, 122242), (140, 61121)]