20589310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42019}}^1$

素因数の和:42040

約数の個数: 24

約数和(自身を含む): 43112520

約数和(自身を除く): 22523210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42019, 84038, 210095, 294133, 420190, 588266, 1470665, 2058931, 2941330, 4117862, 10294655, 20589310]

約数ペア:

[(1, 20589310), (2, 10294655), (5, 4117862), (7, 2941330), (10, 2058931), (14, 1470665), (35, 588266), (49, 420190), (70, 294133), (98, 210095), (245, 84038), (490, 42019)]