11152420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 23656248

約数和(自身を除く): 12503828

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5521, 11042, 22084, 27605, 55210, 110420, 557621, 1115242, 2230484, 2788105, 5576210, 11152420]

約数ペア:

[(1, 11152420), (2, 5576210), (4, 2788105), (5, 2230484), (10, 1115242), (20, 557621), (101, 110420), (202, 55210), (404, 27605), (505, 22084), (1010, 11042), (2020, 5521)]