26621380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12923}}^1$

素因数の和:13035

約数の個数: 24

約数和(自身を含む): 56452032

約数和(自身を除く): 29830652

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12923, 25846, 51692, 64615, 129230, 258460, 1331069, 2662138, 5324276, 6655345, 13310690, 26621380]

約数ペア:

[(1, 26621380), (2, 13310690), (4, 6655345), (5, 5324276), (10, 2662138), (20, 1331069), (103, 258460), (206, 129230), (412, 64615), (515, 51692), (1030, 25846), (2060, 12923)]