16063120

素因数分解:

$2^4\times 5^1\times {\mathrm{200789}}^1$

素因数の和:200802

約数の個数: 20

約数和(自身を含む): 37346940

約数和(自身を除く): 21283820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200789, 401578, 803156, 1003945, 1606312, 2007890, 3212624, 4015780, 8031560, 16063120]

約数ペア:

[(1, 16063120), (2, 8031560), (4, 4015780), (5, 3212624), (8, 2007890), (10, 1606312), (16, 1003945), (20, 803156), (40, 401578), (80, 200789)]