2074865320520

素因数分解:

$2^3\times 5^1\times {\mathrm{2897371}}^1\times {\mathrm{17903}}^1$

素因数の和:2915285

約数の個数: 32

約数和(自身を含む): 4668709345920

約数和(自身を除く): 2593844025400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17903, 35806, 71612, 89515, 143224, 179030, 358060, 716120, 2897371, 5794742, 11589484, 14486855, 23178968, 28973710, 57947420, 115894840, 51871633013, 103743266026, 207486532052, 259358165065, 414973064104, 518716330130, 1037432660260, 2074865320520]

約数ペア:

[(1, 2074865320520), (2, 1037432660260), (4, 518716330130), (5, 414973064104), (8, 259358165065), (10, 207486532052), (20, 103743266026), (40, 51871633013), (17903, 115894840), (35806, 57947420), (71612, 28973710), (89515, 23178968), (143224, 14486855), (179030, 11589484), (358060, 5794742), (716120, 2897371)]