2660380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 5881680

約数和(自身を除く): 3221300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7001, 14002, 28004, 35005, 70010, 133019, 140020, 266038, 532076, 665095, 1330190, 2660380]

約数ペア:

[(1, 2660380), (2, 1330190), (4, 665095), (5, 532076), (10, 266038), (19, 140020), (20, 133019), (38, 70010), (76, 35005), (95, 28004), (190, 14002), (380, 7001)]