2007474820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7721057}}^1$

素因数の和:7721079

約数の個数: 24

約数和(自身を含む): 4539982104

約数和(自身を除く): 2532507284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7721057, 15442114, 30884228, 38605285, 77210570, 100373741, 154421140, 200747482, 401494964, 501868705, 1003737410, 2007474820]

約数ペア:

[(1, 2007474820), (2, 1003737410), (4, 501868705), (5, 401494964), (10, 200747482), (13, 154421140), (20, 100373741), (26, 77210570), (52, 38605285), (65, 30884228), (130, 15442114), (260, 7721057)]