16102940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115021}}^1$

素因数の和:115037

約数の個数: 24

約数和(自身を含む): 38647392

約数和(自身を除く): 22544452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115021, 230042, 460084, 575105, 805147, 1150210, 1610294, 2300420, 3220588, 4025735, 8051470, 16102940]

約数ペア:

[(1, 16102940), (2, 8051470), (4, 4025735), (5, 3220588), (7, 2300420), (10, 1610294), (14, 1150210), (20, 805147), (28, 575105), (35, 460084), (70, 230042), (140, 115021)]