20098330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41017}}^1$

素因数の和:41038

約数の個数: 24

約数和(自身を含む): 42084468

約数和(自身を除く): 21986138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41017, 82034, 205085, 287119, 410170, 574238, 1435595, 2009833, 2871190, 4019666, 10049165, 20098330]

約数ペア:

[(1, 20098330), (2, 10049165), (5, 4019666), (7, 2871190), (10, 2009833), (14, 1435595), (35, 574238), (49, 410170), (70, 287119), (98, 205085), (245, 82034), (490, 41017)]