8486420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 17914848

約数和(自身を除く): 9428428

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2011, 2110, 4022, 4220, 8044, 10055, 20110, 40220, 424321, 848642, 1697284, 2121605, 4243210, 8486420]

約数ペア:

[(1, 8486420), (2, 4243210), (4, 2121605), (5, 1697284), (10, 848642), (20, 424321), (211, 40220), (422, 20110), (844, 10055), (1055, 8044), (2011, 4220), (2110, 4022)]