2008121965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 2530154880

約数和(自身を除く): 522032915

約数列:

[1, 5, 29, 107, 145, 347, 373, 535, 1735, 1865, 3103, 10063, 10817, 15515, 37129, 39911, 50315, 54085, 129431, 185645, 199555, 647155, 1076741, 1157419, 3753499, 5383705, 5787095, 13849117, 18767495, 69245585, 401624393, 2008121965]

約数ペア:

[(1, 2008121965), (5, 401624393), (29, 69245585), (107, 18767495), (145, 13849117), (347, 5787095), (373, 5383705), (535, 3753499), (1735, 1157419), (1865, 1076741), (3103, 647155), (10063, 199555), (10817, 185645), (15515, 129431), (37129, 54085), (39911, 50315)]