2005163908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{451207}}^1$

素因数の和:451323

約数の個数: 24

約数和(自身を含む): 3865950144

約数和(自身を除く): 1860786236

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 451207, 902414, 1804828, 4963277, 9926554, 19853108, 45571907, 91143814, 182287628, 501290977, 1002581954, 2005163908]

約数ペア:

[(1, 2005163908), (2, 1002581954), (4, 501290977), (11, 182287628), (22, 91143814), (44, 45571907), (101, 19853108), (202, 9926554), (404, 4963277), (1111, 1804828), (2222, 902414), (4444, 451207)]