12820204

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 24095344

約数和(自身を除く): 11275140

約数列:

[1, 2, 4, 29, 37, 58, 74, 103, 116, 148, 206, 412, 841, 1073, 1682, 2146, 2987, 3364, 3811, 4292, 5974, 7622, 11948, 15244, 31117, 62234, 86623, 110519, 124468, 173246, 221038, 346492, 442076, 3205051, 6410102, 12820204]

約数ペア:

[(1, 12820204), (2, 6410102), (4, 3205051), (29, 442076), (37, 346492), (58, 221038), (74, 173246), (103, 124468), (116, 110519), (148, 86623), (206, 62234), (412, 31117), (841, 15244), (1073, 11948), (1682, 7622), (2146, 5974), (2987, 4292), (3364, 3811)]