159882940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1142021}}^1$

素因数の和:1142037

約数の個数: 24

約数和(自身を含む): 383719392

約数和(自身を除く): 223836452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1142021, 2284042, 4568084, 5710105, 7994147, 11420210, 15988294, 22840420, 31976588, 39970735, 79941470, 159882940]

約数ペア:

[(1, 159882940), (2, 79941470), (4, 39970735), (5, 31976588), (7, 22840420), (10, 15988294), (14, 11420210), (20, 7994147), (28, 5710105), (35, 4568084), (70, 2284042), (140, 1142021)]