20156350

素因数分解:

$2^1\times 5^2\times {\mathrm{599}}^1\times {\mathrm{673}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 37609200

約数和(自身を除く): 17452850

約数列:

[1, 2, 5, 10, 25, 50, 599, 673, 1198, 1346, 2995, 3365, 5990, 6730, 14975, 16825, 29950, 33650, 403127, 806254, 2015635, 4031270, 10078175, 20156350]

約数ペア:

[(1, 20156350), (2, 10078175), (5, 4031270), (10, 2015635), (25, 806254), (50, 403127), (599, 33650), (673, 29950), (1198, 16825), (1346, 14975), (2995, 6730), (3365, 5990)]