2676440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 6486480

約数和(自身を除く): 3810040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5147, 10294, 20588, 25735, 41176, 51470, 66911, 102940, 133822, 205880, 267644, 334555, 535288, 669110, 1338220, 2676440]

約数ペア:

[(1, 2676440), (2, 1338220), (4, 669110), (5, 535288), (8, 334555), (10, 267644), (13, 205880), (20, 133822), (26, 102940), (40, 66911), (52, 51470), (65, 41176), (104, 25735), (130, 20588), (260, 10294), (520, 5147)]