11202940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80037

約数の個数: 24

約数和(自身を含む): 26887392

約数和(自身を除く): 15684452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80021, 160042, 320084, 400105, 560147, 800210, 1120294, 1600420, 2240588, 2800735, 5601470, 11202940]

約数ペア:

[(1, 11202940), (2, 5601470), (4, 2800735), (5, 2240588), (7, 1600420), (10, 1120294), (14, 800210), (20, 560147), (28, 400105), (35, 320084), (70, 160042), (140, 80021)]