9894160

素因数分解:

$2^4\times 5^1\times {\mathrm{123677}}^1$

素因数の和:123690

約数の個数: 20

約数和(自身を含む): 23004108

約数和(自身を除く): 13109948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123677, 247354, 494708, 618385, 989416, 1236770, 1978832, 2473540, 4947080, 9894160]

約数ペア:

[(1, 9894160), (2, 4947080), (4, 2473540), (5, 1978832), (8, 1236770), (10, 989416), (16, 618385), (20, 494708), (40, 247354), (80, 123677)]