57110420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7121}}^1$

素因数の和:7531

約数の個数: 24

約数和(自身を含む): 120247848

約数和(自身を除く): 63137428

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 7121, 8020, 14242, 28484, 35605, 71210, 142420, 2855521, 5711042, 11422084, 14277605, 28555210, 57110420]

約数ペア:

[(1, 57110420), (2, 28555210), (4, 14277605), (5, 11422084), (10, 5711042), (20, 2855521), (401, 142420), (802, 71210), (1604, 35605), (2005, 28484), (4010, 14242), (7121, 8020)]