10480452520

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{514757}}^1$

素因数の和:515277

約数の個数: 32

約数和(自身を含む): 23627392200

約数和(自身を除く): 13146939680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 514757, 1029514, 2059028, 2573785, 4118056, 5147570, 10295140, 20590280, 262011313, 524022626, 1048045252, 1310056565, 2096090504, 2620113130, 5240226260, 10480452520]

約数ペア:

[(1, 10480452520), (2, 5240226260), (4, 2620113130), (5, 2096090504), (8, 1310056565), (10, 1048045252), (20, 524022626), (40, 262011313), (509, 20590280), (1018, 10295140), (2036, 5147570), (2545, 4118056), (4072, 2573785), (5090, 2059028), (10180, 1029514), (20360, 514757)]