20123658055

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{73999}}^1$

素因数の和:74538

約数の個数: 16

約数和(自身を含む): 24386256000

約数和(自身を除く): 4262597945

約数列:

[1, 5, 137, 397, 685, 1985, 54389, 73999, 271945, 369995, 10137863, 29377603, 50689315, 146888015, 4024731611, 20123658055]

約数ペア:

[(1, 20123658055), (5, 4024731611), (137, 146888015), (397, 50689315), (685, 29377603), (1985, 10137863), (54389, 369995), (73999, 271945)]