2162480

素因数分解:

$2^4\times 5^1\times {\mathrm{27031}}^1$

素因数の和:27044

約数の個数: 20

約数和(自身を含む): 5027952

約数和(自身を除く): 2865472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27031, 54062, 108124, 135155, 216248, 270310, 432496, 540620, 1081240, 2162480]

約数ペア:

[(1, 2162480), (2, 1081240), (4, 540620), (5, 432496), (8, 270310), (10, 216248), (16, 135155), (20, 108124), (40, 54062), (80, 27031)]