20117600

素因数分解:

$2^5\times 5^2\times {\mathrm{25147}}^1$

素因数の和:25167

約数の個数: 36

約数和(自身を含む): 49114044

約数和(自身を除く): 28996444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25147, 50294, 100588, 125735, 201176, 251470, 402352, 502940, 628675, 804704, 1005880, 1257350, 2011760, 2514700, 4023520, 5029400, 10058800, 20117600]

約数ペア:

[(1, 20117600), (2, 10058800), (4, 5029400), (5, 4023520), (8, 2514700), (10, 2011760), (16, 1257350), (20, 1005880), (25, 804704), (32, 628675), (40, 502940), (50, 402352), (80, 251470), (100, 201176), (160, 125735), (200, 100588), (400, 50294), (800, 25147)]