520080380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{553277}}^1$

素因数の和:553333

約数の個数: 24

約数和(自身を含む): 1115408448

約数和(自身を除く): 595328068

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 553277, 1106554, 2213108, 2766385, 5532770, 11065540, 26004019, 52008038, 104016076, 130020095, 260040190, 520080380]

約数ペア:

[(1, 520080380), (2, 260040190), (4, 130020095), (5, 104016076), (10, 52008038), (20, 26004019), (47, 11065540), (94, 5532770), (188, 2766385), (235, 2213108), (470, 1106554), (940, 553277)]