2005676330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4093217}}^1$

素因数の和:4093238

約数の個数: 24

約数和(自身を含む): 4199641668

約数和(自身を除く): 2193965338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4093217, 8186434, 20466085, 28652519, 40932170, 57305038, 143262595, 200567633, 286525190, 401135266, 1002838165, 2005676330]

約数ペア:

[(1, 2005676330), (2, 1002838165), (5, 401135266), (7, 286525190), (10, 200567633), (14, 143262595), (35, 57305038), (49, 40932170), (70, 28652519), (98, 20466085), (245, 8186434), (490, 4093217)]