20054200

素因数分解:

$2^3\times 5^2\times {\mathrm{100271}}^1$

素因数の和:100287

約数の個数: 24

約数和(自身を含む): 46626480

約数和(自身を除く): 26572280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100271, 200542, 401084, 501355, 802168, 1002710, 2005420, 2506775, 4010840, 5013550, 10027100, 20054200]

約数ペア:

[(1, 20054200), (2, 10027100), (4, 5013550), (5, 4010840), (8, 2506775), (10, 2005420), (20, 1002710), (25, 802168), (40, 501355), (50, 401084), (100, 200542), (200, 100271)]