11916940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85121}}^1$

素因数の和:85137

約数の個数: 24

約数和(自身を含む): 28600992

約数和(自身を除く): 16684052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85121, 170242, 340484, 425605, 595847, 851210, 1191694, 1702420, 2383388, 2979235, 5958470, 11916940]

約数ペア:

[(1, 11916940), (2, 5958470), (4, 2979235), (5, 2383388), (7, 1702420), (10, 1191694), (14, 851210), (20, 595847), (28, 425605), (35, 340484), (70, 170242), (140, 85121)]