2010207940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7731569}}^1$

素因数の和:7731591

約数の個数: 24

約数和(自身を含む): 4546163160

約数和(自身を除く): 2535955220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7731569, 15463138, 30926276, 38657845, 77315690, 100510397, 154631380, 201020794, 402041588, 502551985, 1005103970, 2010207940]

約数ペア:

[(1, 2010207940), (2, 1005103970), (4, 502551985), (5, 402041588), (10, 201020794), (13, 154631380), (20, 100510397), (26, 77315690), (52, 38657845), (65, 30926276), (130, 15463138), (260, 7731569)]