12720227510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{62351}}^1$

素因数の和:63268

約数の個数: 32

約数和(自身を含む): 23919224832

約数和(自身を除く): 11198997322

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 887, 1774, 4435, 8870, 20401, 40802, 62351, 102005, 124702, 204010, 311755, 623510, 1434073, 2868146, 7170365, 14340730, 55305337, 110610674, 276526685, 553053370, 1272022751, 2544045502, 6360113755, 12720227510]

約数ペア:

[(1, 12720227510), (2, 6360113755), (5, 2544045502), (10, 1272022751), (23, 553053370), (46, 276526685), (115, 110610674), (230, 55305337), (887, 14340730), (1774, 7170365), (4435, 2868146), (8870, 1434073), (20401, 623510), (40802, 311755), (62351, 204010), (102005, 124702)]