2092220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 4765320

約数和(自身を除く): 2673100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 619, 676, 845, 1238, 1690, 2476, 3095, 3380, 6190, 8047, 12380, 16094, 32188, 40235, 80470, 104611, 160940, 209222, 418444, 523055, 1046110, 2092220]

約数ペア:

[(1, 2092220), (2, 1046110), (4, 523055), (5, 418444), (10, 209222), (13, 160940), (20, 104611), (26, 80470), (52, 40235), (65, 32188), (130, 16094), (169, 12380), (260, 8047), (338, 6190), (619, 3380), (676, 3095), (845, 2476), (1238, 1690)]