2006268520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2639827}}^1$

素因数の和:2639857

約数の個数: 32

約数和(自身を含む): 4751690400

約数和(自身を除く): 2745421880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2639827, 5279654, 10559308, 13199135, 21118616, 26398270, 50156713, 52796540, 100313426, 105593080, 200626852, 250783565, 401253704, 501567130, 1003134260, 2006268520]

約数ペア:

[(1, 2006268520), (2, 1003134260), (4, 501567130), (5, 401253704), (8, 250783565), (10, 200626852), (19, 105593080), (20, 100313426), (38, 52796540), (40, 50156713), (76, 26398270), (95, 21118616), (152, 13199135), (190, 10559308), (380, 5279654), (760, 2639827)]