121116940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{865121}}^1$

素因数の和:865137

約数の個数: 24

約数和(自身を含む): 290680992

約数和(自身を除く): 169564052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 865121, 1730242, 3460484, 4325605, 6055847, 8651210, 12111694, 17302420, 24223388, 30279235, 60558470, 121116940]

約数ペア:

[(1, 121116940), (2, 60558470), (4, 30279235), (5, 24223388), (7, 17302420), (10, 12111694), (14, 8651210), (20, 6055847), (28, 4325605), (35, 3460484), (70, 1730242), (140, 865121)]