20932310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42719}}^1$

素因数の和:42740

約数の個数: 24

約数和(自身を含む): 43830720

約数和(自身を除く): 22898410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42719, 85438, 213595, 299033, 427190, 598066, 1495165, 2093231, 2990330, 4186462, 10466155, 20932310]

約数ペア:

[(1, 20932310), (2, 10466155), (5, 4186462), (7, 2990330), (10, 2093231), (14, 1495165), (35, 598066), (49, 427190), (70, 299033), (98, 213595), (245, 85438), (490, 42719)]