1520772004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2221}}^1\times {\mathrm{2411}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 2701169856

約数和(自身を除く): 1180397852

約数列:

[1, 2, 4, 71, 142, 284, 2221, 2411, 4442, 4822, 8884, 9644, 157691, 171181, 315382, 342362, 630764, 684724, 5354831, 10709662, 21419324, 380193001, 760386002, 1520772004]

約数ペア:

[(1, 1520772004), (2, 760386002), (4, 380193001), (71, 21419324), (142, 10709662), (284, 5354831), (2221, 684724), (2411, 630764), (4442, 342362), (4822, 315382), (8884, 171181), (9644, 157691)]