5200507220

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{211231}}^1$

素因数の和:212471

約数の個数: 24

約数和(自身を含む): 10929988608

約数和(自身を除く): 5729481388

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 24620, 211231, 422462, 844924, 1056155, 2112310, 4224620, 260025361, 520050722, 1040101444, 1300126805, 2600253610, 5200507220]

約数ペア:

[(1, 5200507220), (2, 2600253610), (4, 1300126805), (5, 1040101444), (10, 520050722), (20, 260025361), (1231, 4224620), (2462, 2112310), (4924, 1056155), (6155, 844924), (12310, 422462), (24620, 211231)]