20176730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41177}}^1$

素因数の和:41198

約数の個数: 24

約数和(自身を含む): 42248628

約数和(自身を除く): 22071898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41177, 82354, 205885, 288239, 411770, 576478, 1441195, 2017673, 2882390, 4035346, 10088365, 20176730]

約数ペア:

[(1, 20176730), (2, 10088365), (5, 4035346), (7, 2882390), (10, 2017673), (14, 1441195), (35, 576478), (49, 411770), (70, 288239), (98, 205885), (245, 82354), (490, 41177)]