2005121188

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{695257}}^1$

素因数の和:695371

約数の個数: 24

約数和(自身を含む): 4049182592

約数和(自身を除く): 2044061404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 695257, 1390514, 2781028, 4866799, 9733598, 19467196, 71611471, 143222942, 286445884, 501280297, 1002560594, 2005121188]

約数ペア:

[(1, 2005121188), (2, 1002560594), (4, 501280297), (7, 286445884), (14, 143222942), (28, 71611471), (103, 19467196), (206, 9733598), (412, 4866799), (721, 2781028), (1442, 1390514), (2884, 695257)]