156920524180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120860887}}^1$

素因数の和:1120860903

約数の個数: 24

約数和(自身を含む): 376609258368

約数和(自身を除く): 219688734188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120860887, 2241721774, 4483443548, 5604304435, 7846026209, 11208608870, 15692052418, 22417217740, 31384104836, 39230131045, 78460262090, 156920524180]

約数ペア:

[(1, 156920524180), (2, 78460262090), (4, 39230131045), (5, 31384104836), (7, 22417217740), (10, 15692052418), (14, 11208608870), (20, 7846026209), (28, 5604304435), (35, 4483443548), (70, 2241721774), (140, 1120860887)]