2076302020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7985777}}^1$

素因数の和:7985799

約数の個数: 24

約数和(自身を含む): 4695637464

約数和(自身を除く): 2619335444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7985777, 15971554, 31943108, 39928885, 79857770, 103815101, 159715540, 207630202, 415260404, 519075505, 1038151010, 2076302020]

約数ペア:

[(1, 2076302020), (2, 1038151010), (4, 519075505), (5, 415260404), (10, 207630202), (13, 159715540), (20, 103815101), (26, 79857770), (52, 39928885), (65, 31943108), (130, 15971554), (260, 7985777)]