20619240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171827}}^1$

素因数の和:171841

約数の個数: 32

約数和(自身を含む): 61858080

約数和(自身を除く): 41238840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171827, 343654, 515481, 687308, 859135, 1030962, 1374616, 1718270, 2061924, 2577405, 3436540, 4123848, 5154810, 6873080, 10309620, 20619240]

約数ペア:

[(1, 20619240), (2, 10309620), (3, 6873080), (4, 5154810), (5, 4123848), (6, 3436540), (8, 2577405), (10, 2061924), (12, 1718270), (15, 1374616), (20, 1030962), (24, 859135), (30, 687308), (40, 515481), (60, 343654), (120, 171827)]