2134257980

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{158563}}^1$

素因数の和:159245

約数の個数: 24

約数和(自身を含む): 4488629712

約数和(自身を除く): 2354371732

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 158563, 317126, 634252, 792815, 1585630, 3171260, 106712899, 213425798, 426851596, 533564495, 1067128990, 2134257980]

約数ペア:

[(1, 2134257980), (2, 1067128990), (4, 533564495), (5, 426851596), (10, 213425798), (20, 106712899), (673, 3171260), (1346, 1585630), (2692, 792815), (3365, 634252), (6730, 317126), (13460, 158563)]