20134160

素因数分解:

$2^4\times 5^1\times {\mathrm{251677}}^1$

素因数の和:251690

約数の個数: 20

約数和(自身を含む): 46812108

約数和(自身を除く): 26677948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251677, 503354, 1006708, 1258385, 2013416, 2516770, 4026832, 5033540, 10067080, 20134160]

約数ペア:

[(1, 20134160), (2, 10067080), (4, 5033540), (5, 4026832), (8, 2516770), (10, 2013416), (16, 1258385), (20, 1006708), (40, 503354), (80, 251677)]