20261750

素因数分解:

$2^1\times 5^3\times {\mathrm{81047}}^1$

素因数の和:81064

約数の個数: 16

約数和(自身を含む): 37930464

約数和(自身を除く): 17668714

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 81047, 162094, 405235, 810470, 2026175, 4052350, 10130875, 20261750]

約数ペア:

[(1, 20261750), (2, 10130875), (5, 4052350), (10, 2026175), (25, 810470), (50, 405235), (125, 162094), (250, 81047)]