12307220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3557}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 26001864

約数和(自身を除く): 13694644

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3557, 7114, 14228, 17785, 35570, 71140, 615361, 1230722, 2461444, 3076805, 6153610, 12307220]

約数ペア:

[(1, 12307220), (2, 6153610), (4, 3076805), (5, 2461444), (10, 1230722), (20, 615361), (173, 71140), (346, 35570), (692, 17785), (865, 14228), (1730, 7114), (3460, 3557)]