20254070

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2467}}^1$

素因数の和:3295

約数の個数: 16

約数和(自身を含む): 36516528

約数和(自身を除く): 16262458

約数列:

[1, 2, 5, 10, 821, 1642, 2467, 4105, 4934, 8210, 12335, 24670, 2025407, 4050814, 10127035, 20254070]

約数ペア:

[(1, 20254070), (2, 10127035), (5, 4050814), (10, 2025407), (821, 24670), (1642, 12335), (2467, 8210), (4105, 4934)]